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[PATCH v29 10/11] Add regression tests for Incremental View Maintenance 421+ messages / 2 participants [nested] [flat]
* [PATCH v29 10/11] Add regression tests for Incremental View Maintenance @ 2021-03-10 02:11 Takuma Hoshiai <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Takuma Hoshiai @ 2021-03-10 02:11 UTC (permalink / raw) --- src/bin/pg_dump/pg_dump.h | 1 + .../regress/expected/incremental_matview.out | 1030 +++++++++++++++++ src/test/regress/parallel_schedule | 2 +- src/test/regress/sql/incremental_matview.sql | 533 +++++++++ 4 files changed, 1565 insertions(+), 1 deletion(-) create mode 100644 src/test/regress/expected/incremental_matview.out create mode 100644 src/test/regress/sql/incremental_matview.sql diff --git a/src/bin/pg_dump/pg_dump.h b/src/bin/pg_dump/pg_dump.h index 3705891d25..71ea246abd 100644 --- a/src/bin/pg_dump/pg_dump.h +++ b/src/bin/pg_dump/pg_dump.h @@ -323,6 +323,7 @@ typedef struct _tableInfo int numParents; /* number of (immediate) parent tables */ struct _tableInfo **parents; /* TableInfos of immediate parents */ + bool isivm; /* is incrementally maintainable materialized view? */ /* diff --git a/src/test/regress/expected/incremental_matview.out b/src/test/regress/expected/incremental_matview.out new file mode 100644 index 0000000000..8946d09f5d --- /dev/null +++ b/src/test/regress/expected/incremental_matview.out @@ -0,0 +1,1030 @@ +-- create a table to use as a basis for views and materialized views in various combinations +CREATE TABLE mv_base_a (i int, j int); +INSERT INTO mv_base_a VALUES + (1,10), + (2,20), + (3,30), + (4,40), + (5,50); +CREATE TABLE mv_base_b (i int, k int); +INSERT INTO mv_base_b VALUES + (1,101), + (2,102), + (3,103), + (4,104); +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_1 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) WITH NO DATA; +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; +ERROR: materialized view "mv_ivm_1" has not been populated +HINT: Use the REFRESH MATERIALIZED VIEW command. +REFRESH MATERIALIZED VIEW mv_ivm_1; +NOTICE: could not create an index on materialized view "mv_ivm_1" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; + i | j | k +---+----+----- + 1 | 10 | 101 + 2 | 20 | 102 + 3 | 30 | 103 + 4 | 40 | 104 +(4 rows) + +-- REFRESH WITH NO DATA +BEGIN; +CREATE FUNCTION dummy_ivm_trigger_func() RETURNS TRIGGER AS $$ + BEGIN + RETURN NULL; + END +$$ language plpgsql; +CREATE CONSTRAINT TRIGGER dummy_ivm_trigger AFTER INSERT +ON mv_base_a FROM mv_ivm_1 FOR EACH ROW +EXECUTE PROCEDURE dummy_ivm_trigger_func(); +SELECT COUNT(*) +FROM pg_depend pd INNER JOIN pg_trigger pt ON pd.objid = pt.oid +WHERE pd.classid = 'pg_trigger'::regclass AND pd.refobjid = 'mv_ivm_1'::regclass; + count +------- + 17 +(1 row) + +REFRESH MATERIALIZED VIEW mv_ivm_1 WITH NO DATA; +SELECT COUNT(*) +FROM pg_depend pd INNER JOIN pg_trigger pt ON pd.objid = pt.oid +WHERE pd.classid = 'pg_trigger'::regclass AND pd.refobjid = 'mv_ivm_1'::regclass; + count +------- + 1 +(1 row) + +ROLLBACK; +-- immediate maintenance +BEGIN; +INSERT INTO mv_base_b VALUES(5,105); +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; + i | j | k +---+----+----- + 1 | 10 | 101 + 2 | 20 | 102 + 3 | 30 | 103 + 4 | 40 | 104 + 5 | 50 | 105 +(5 rows) + +UPDATE mv_base_a SET j = 0 WHERE i = 1; +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; + i | j | k +---+----+----- + 1 | 0 | 101 + 2 | 20 | 102 + 3 | 30 | 103 + 4 | 40 | 104 + 5 | 50 | 105 +(5 rows) + +DELETE FROM mv_base_b WHERE (i,k) = (5,105); +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; + i | j | k +---+----+----- + 1 | 0 | 101 + 2 | 20 | 102 + 3 | 30 | 103 + 4 | 40 | 104 +(4 rows) + +ROLLBACK; +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; + i | j | k +---+----+----- + 1 | 10 | 101 + 2 | 20 | 102 + 3 | 30 | 103 + 4 | 40 | 104 +(4 rows) + +-- rename of IVM columns +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_rename AS SELECT DISTINCT * FROM mv_base_a; +NOTICE: created index "mv_ivm_rename_index" on materialized view "mv_ivm_rename" +ALTER MATERIALIZED VIEW mv_ivm_rename RENAME COLUMN __ivm_count__ TO xxx; +ERROR: IVM column can not be renamed +DROP MATERIALIZED VIEW mv_ivm_rename; +-- unique index on IVM columns +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_unique AS SELECT DISTINCT * FROM mv_base_a; +NOTICE: created index "mv_ivm_unique_index" on materialized view "mv_ivm_unique" +CREATE UNIQUE INDEX ON mv_ivm_unique(__ivm_count__); +ERROR: unique index creation on IVM columns is not supported +CREATE UNIQUE INDEX ON mv_ivm_unique((__ivm_count__)); +ERROR: unique index creation on IVM columns is not supported +CREATE UNIQUE INDEX ON mv_ivm_unique((__ivm_count__ + 1)); +ERROR: unique index creation on IVM columns is not supported +DROP MATERIALIZED VIEW mv_ivm_unique; +-- TRUNCATE a base table in join views +BEGIN; +TRUNCATE mv_base_a; +SELECT * FROM mv_ivm_1; + i | j | k +---+---+--- +(0 rows) + +ROLLBACK; +BEGIN; +TRUNCATE mv_base_b; +SELECT * FROM mv_ivm_1; + i | j | k +---+---+--- +(0 rows) + +ROLLBACK; +-- some query syntax +BEGIN; +CREATE FUNCTION ivm_func() RETURNS int LANGUAGE 'sql' + AS 'SELECT 1' IMMUTABLE; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_func AS SELECT * FROM ivm_func(); +NOTICE: could not create an index on materialized view "mv_ivm_func" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_no_tbl AS SELECT 1; +NOTICE: could not create an index on materialized view "mv_ivm_no_tbl" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +ROLLBACK; +-- result of materialized view have DISTINCT clause or the duplicate result. +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_duplicate AS SELECT j FROM mv_base_a; +NOTICE: could not create an index on materialized view "mv_ivm_duplicate" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_distinct AS SELECT DISTINCT j FROM mv_base_a; +NOTICE: created index "mv_ivm_distinct_index" on materialized view "mv_ivm_distinct" +INSERT INTO mv_base_a VALUES(6,20); +SELECT * FROM mv_ivm_duplicate ORDER BY 1; + j +---- + 10 + 20 + 20 + 30 + 40 + 50 +(6 rows) + +SELECT * FROM mv_ivm_distinct ORDER BY 1; + j +---- + 10 + 20 + 30 + 40 + 50 +(5 rows) + +DELETE FROM mv_base_a WHERE (i,j) = (2,20); +SELECT * FROM mv_ivm_duplicate ORDER BY 1; + j +---- + 10 + 20 + 30 + 40 + 50 +(5 rows) + +SELECT * FROM mv_ivm_distinct ORDER BY 1; + j +---- + 10 + 20 + 30 + 40 + 50 +(5 rows) + +ROLLBACK; +-- support SUM(), COUNT() and AVG() aggregate functions +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(i), AVG(j) FROM mv_base_a GROUP BY i; +NOTICE: created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg" +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; + i | sum | count | avg +---+-----+-------+--------------------- + 1 | 10 | 1 | 10.0000000000000000 + 2 | 20 | 1 | 20.0000000000000000 + 3 | 30 | 1 | 30.0000000000000000 + 4 | 40 | 1 | 40.0000000000000000 + 5 | 50 | 1 | 50.0000000000000000 +(5 rows) + +INSERT INTO mv_base_a VALUES(2,100); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; + i | sum | count | avg +---+-----+-------+--------------------- + 1 | 10 | 1 | 10.0000000000000000 + 2 | 120 | 2 | 60.0000000000000000 + 3 | 30 | 1 | 30.0000000000000000 + 4 | 40 | 1 | 40.0000000000000000 + 5 | 50 | 1 | 50.0000000000000000 +(5 rows) + +UPDATE mv_base_a SET j = 200 WHERE (i,j) = (2,100); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; + i | sum | count | avg +---+-----+-------+---------------------- + 1 | 10 | 1 | 10.0000000000000000 + 2 | 220 | 2 | 110.0000000000000000 + 3 | 30 | 1 | 30.0000000000000000 + 4 | 40 | 1 | 40.0000000000000000 + 5 | 50 | 1 | 50.0000000000000000 +(5 rows) + +DELETE FROM mv_base_a WHERE (i,j) = (2,200); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; + i | sum | count | avg +---+-----+-------+--------------------- + 1 | 10 | 1 | 10.0000000000000000 + 2 | 20 | 1 | 20.0000000000000000 + 3 | 30 | 1 | 30.0000000000000000 + 4 | 40 | 1 | 40.0000000000000000 + 5 | 50 | 1 | 50.0000000000000000 +(5 rows) + +ROLLBACK; +-- support COUNT(*) aggregate function +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(*) FROM mv_base_a GROUP BY i; +NOTICE: created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg" +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3; + i | sum | count +---+-----+------- + 1 | 10 | 1 + 2 | 20 | 1 + 3 | 30 | 1 + 4 | 40 | 1 + 5 | 50 | 1 +(5 rows) + +INSERT INTO mv_base_a VALUES(2,100); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3; + i | sum | count +---+-----+------- + 1 | 10 | 1 + 2 | 120 | 2 + 3 | 30 | 1 + 4 | 40 | 1 + 5 | 50 | 1 +(5 rows) + +ROLLBACK; +-- TRUNCATE a base table in aggregate views +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(*) FROM mv_base_a GROUP BY i; +NOTICE: created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg" +TRUNCATE mv_base_a; +SELECT sum, count FROM mv_ivm_agg; + sum | count +-----+------- +(0 rows) + +SELECT i, SUM(j), COUNT(*) FROM mv_base_a GROUP BY i; + i | sum | count +---+-----+------- +(0 rows) + +ROLLBACK; +-- support aggregate functions without GROUP clause +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_group AS SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a; +NOTICE: could not create an index on materialized view "mv_ivm_group" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv_ivm_group ORDER BY 1; + sum | count | avg +-----+-------+--------------------- + 150 | 5 | 30.0000000000000000 +(1 row) + +INSERT INTO mv_base_a VALUES(6,60); +SELECT * FROM mv_ivm_group ORDER BY 1; + sum | count | avg +-----+-------+--------------------- + 210 | 6 | 35.0000000000000000 +(1 row) + +DELETE FROM mv_base_a; +SELECT * FROM mv_ivm_group ORDER BY 1; + sum | count | avg +-----+-------+----- + | 0 | +(1 row) + +ROLLBACK; +-- TRUNCATE a base table in aggregate views without GROUP clause +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_group AS SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a; +NOTICE: could not create an index on materialized view "mv_ivm_group" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +TRUNCATE mv_base_a; +SELECT sum, count, avg FROM mv_ivm_group; + sum | count | avg +-----+-------+----- + | 0 | +(1 row) + +SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a; + sum | count | avg +-----+-------+----- + | 0 | +(1 row) + +ROLLBACK; +-- resolved issue: When use AVG() function and values is indivisible, result of AVG() is incorrect. +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_avg_bug AS SELECT i, SUM(j), COUNT(j), AVG(j) FROM mv_base_A GROUP BY i; +NOTICE: created index "mv_ivm_avg_bug_index" on materialized view "mv_ivm_avg_bug" +SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3; + i | sum | count | avg +---+-----+-------+--------------------- + 1 | 10 | 1 | 10.0000000000000000 + 2 | 20 | 1 | 20.0000000000000000 + 3 | 30 | 1 | 30.0000000000000000 + 4 | 40 | 1 | 40.0000000000000000 + 5 | 50 | 1 | 50.0000000000000000 +(5 rows) + +INSERT INTO mv_base_a VALUES + (1,0), + (1,0), + (2,30), + (2,30); +SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3; + i | sum | count | avg +---+-----+-------+--------------------- + 1 | 10 | 3 | 3.3333333333333333 + 2 | 80 | 3 | 26.6666666666666667 + 3 | 30 | 1 | 30.0000000000000000 + 4 | 40 | 1 | 40.0000000000000000 + 5 | 50 | 1 | 50.0000000000000000 +(5 rows) + +DELETE FROM mv_base_a WHERE (i,j) = (1,0); +DELETE FROM mv_base_a WHERE (i,j) = (2,30); +SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3; + i | sum | count | avg +---+-----+-------+--------------------- + 1 | 10 | 1 | 10.0000000000000000 + 2 | 20 | 1 | 20.0000000000000000 + 3 | 30 | 1 | 30.0000000000000000 + 4 | 40 | 1 | 40.0000000000000000 + 5 | 50 | 1 | 50.0000000000000000 +(5 rows) + +ROLLBACK; +-- support MIN(), MAX() aggregate functions +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_min_max AS SELECT i, MIN(j), MAX(j) FROM mv_base_a GROUP BY i; +NOTICE: created index "mv_ivm_min_max_index" on materialized view "mv_ivm_min_max" +SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3; + i | min | max +---+-----+----- + 1 | 10 | 10 + 2 | 20 | 20 + 3 | 30 | 30 + 4 | 40 | 40 + 5 | 50 | 50 +(5 rows) + +INSERT INTO mv_base_a VALUES + (1,11), (1,12), + (2,21), (2,22), + (3,31), (3,32), + (4,41), (4,42), + (5,51), (5,52); +SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3; + i | min | max +---+-----+----- + 1 | 10 | 12 + 2 | 20 | 22 + 3 | 30 | 32 + 4 | 40 | 42 + 5 | 50 | 52 +(5 rows) + +DELETE FROM mv_base_a WHERE (i,j) IN ((1,10), (2,21), (3,32)); +SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3; + i | min | max +---+-----+----- + 1 | 11 | 12 + 2 | 20 | 22 + 3 | 30 | 31 + 4 | 40 | 42 + 5 | 50 | 52 +(5 rows) + +ROLLBACK; +-- support MIN(), MAX() aggregate functions without GROUP clause +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_min_max AS SELECT MIN(j), MAX(j) FROM mv_base_a; +NOTICE: could not create an index on materialized view "mv_ivm_min_max" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv_ivm_min_max; + min | max +-----+----- + 10 | 50 +(1 row) + +INSERT INTO mv_base_a VALUES + (0,0), (6,60), (7,70); +SELECT * FROM mv_ivm_min_max; + min | max +-----+----- + 0 | 70 +(1 row) + +DELETE FROM mv_base_a WHERE (i,j) IN ((0,0), (7,70)); +SELECT * FROM mv_ivm_min_max; + min | max +-----+----- + 10 | 60 +(1 row) + +DELETE FROM mv_base_a; +SELECT * FROM mv_ivm_min_max; + min | max +-----+----- + | +(1 row) + +ROLLBACK; +-- Test MIN/MAX after search_path change +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_min AS SELECT MIN(j) FROM mv_base_a; +NOTICE: could not create an index on materialized view "mv_ivm_min" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv_ivm_min; + min +----- + 10 +(1 row) + +CREATE SCHEMA myschema; +GRANT ALL ON SCHEMA myschema TO public; +CREATE TABLE myschema.mv_base_a (j int); +INSERT INTO myschema.mv_base_a VALUES (1); +DELETE FROM mv_base_a WHERE (i,j) = (1,10); +SELECT * FROM mv_ivm_min; + min +----- + 20 +(1 row) + +SET search_path TO myschema,public,pg_catalog; +DELETE FROM public.mv_base_a WHERE (i,j) = (2,20); +SELECT * FROM mv_ivm_min; + min +----- + 30 +(1 row) + +ROLLBACK; +-- aggregate views with column names specified +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i; +NOTICE: created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg" +INSERT INTO mv_base_a VALUES (1,100), (2,200), (3,300); +UPDATE mv_base_a SET j = 2000 WHERE (i,j) = (2,20); +DELETE FROM mv_base_a WHERE (i,j) = (3,30); +SELECT * FROM mv_ivm_agg ORDER BY 1,2; + a | sum +---+------ + 1 | 110 + 2 | 2200 + 3 | 300 + 4 | 40 + 5 | 50 +(5 rows) + +ROLLBACK; +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a,b) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i; +NOTICE: created index "mv_ivm_agg_index" on materialized view "mv_ivm_agg" +INSERT INTO mv_base_a VALUES (1,100), (2,200), (3,300); +UPDATE mv_base_a SET j = 2000 WHERE (i,j) = (2,20); +DELETE FROM mv_base_a WHERE (i,j) = (3,30); +SELECT * FROM mv_ivm_agg ORDER BY 1,2; + a | b +---+------ + 1 | 110 + 2 | 2200 + 3 | 300 + 4 | 40 + 5 | 50 +(5 rows) + +ROLLBACK; +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a,b,c) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i; +ERROR: too many column names were specified +ROLLBACK; +-- support self join view and multiple change on the same table +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (1, 10), (2, 20), (3, 30); +CREATE INCREMENTAL MATERIALIZED VIEW mv_self(v1, v2) AS + SELECT t1.v, t2.v FROM base_t AS t1 JOIN base_t AS t2 ON t1.i = t2.i; +NOTICE: could not create an index on materialized view "mv_self" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv_self ORDER BY v1; + v1 | v2 +----+---- + 10 | 10 + 20 | 20 + 30 | 30 +(3 rows) + +INSERT INTO base_t VALUES (4,40); +DELETE FROM base_t WHERE i = 1; +UPDATE base_t SET v = v*10 WHERE i=2; +SELECT * FROM mv_self ORDER BY v1; + v1 | v2 +-----+----- + 30 | 30 + 40 | 40 + 200 | 200 +(3 rows) + +WITH + ins_t1 AS (INSERT INTO base_t VALUES (5,50) RETURNING 1), + ins_t2 AS (INSERT INTO base_t VALUES (6,60) RETURNING 1), + upd_t AS (UPDATE base_t SET v = v + 100 RETURNING 1), + dlt_t AS (DELETE FROM base_t WHERE i IN (4,5) RETURNING 1) +SELECT NULL; + ?column? +---------- + +(1 row) + +SELECT * FROM mv_self ORDER BY v1; + v1 | v2 +-----+----- + 50 | 50 + 60 | 60 + 130 | 130 + 300 | 300 +(4 rows) + +--- with sub-transactions +SAVEPOINT p1; +INSERT INTO base_t VALUES (7,70); +RELEASE SAVEPOINT p1; +INSERT INTO base_t VALUES (7,77); +SELECT * FROM mv_self ORDER BY v1, v2; + v1 | v2 +-----+----- + 50 | 50 + 60 | 60 + 70 | 70 + 70 | 77 + 77 | 70 + 77 | 77 + 130 | 130 + 300 | 300 +(8 rows) + +ROLLBACK; +-- support simultaneous table changes +BEGIN; +CREATE TABLE base_r (i int, v int); +CREATE TABLE base_s (i int, v int); +INSERT INTO base_r VALUES (1, 10), (2, 20), (3, 30); +INSERT INTO base_s VALUES (1, 100), (2, 200), (3, 300); +CREATE INCREMENTAL MATERIALIZED VIEW mv(v1, v2) AS + SELECT r.v, s.v FROM base_r AS r JOIN base_s AS s USING(i); +NOTICE: could not create an index on materialized view "mv" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv ORDER BY v1; + v1 | v2 +----+----- + 10 | 100 + 20 | 200 + 30 | 300 +(3 rows) + +WITH + ins_r AS (INSERT INTO base_r VALUES (1,11) RETURNING 1), + ins_r2 AS (INSERT INTO base_r VALUES (3,33) RETURNING 1), + ins_s AS (INSERT INTO base_s VALUES (2,222) RETURNING 1), + upd_r AS (UPDATE base_r SET v = v + 1000 WHERE i = 2 RETURNING 1), + dlt_s AS (DELETE FROM base_s WHERE i = 3 RETURNING 1) +SELECT NULL; + ?column? +---------- + +(1 row) + +SELECT * FROM mv ORDER BY v1; + v1 | v2 +------+----- + 10 | 100 + 11 | 100 + 1020 | 200 + 1020 | 222 +(4 rows) + +ROLLBACK; +-- support foreign reference constraints +BEGIN; +CREATE TABLE ri1 (i int PRIMARY KEY); +CREATE TABLE ri2 (i int PRIMARY KEY REFERENCES ri1(i) ON UPDATE CASCADE ON DELETE CASCADE, v int); +INSERT INTO ri1 VALUES (1),(2),(3); +INSERT INTO ri2 VALUES (1),(2),(3); +CREATE INCREMENTAL MATERIALIZED VIEW mv_ri(i1, i2) AS + SELECT ri1.i, ri2.i FROM ri1 JOIN ri2 USING(i); +NOTICE: created index "mv_ri_index" on materialized view "mv_ri" +SELECT * FROM mv_ri ORDER BY i1; + i1 | i2 +----+---- + 1 | 1 + 2 | 2 + 3 | 3 +(3 rows) + +UPDATE ri1 SET i=10 where i=1; +DELETE FROM ri1 WHERE i=2; +SELECT * FROM mv_ri ORDER BY i2; + i1 | i2 +----+---- + 3 | 3 + 10 | 10 +(2 rows) + +ROLLBACK; +-- views including NULL +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (1,10),(2, NULL); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT * FROM base_t; +NOTICE: could not create an index on materialized view "mv" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv ORDER BY i; + i | v +---+---- + 1 | 10 + 2 | +(2 rows) + +UPDATE base_t SET v = 20 WHERE i = 2; +SELECT * FROM mv ORDER BY i; + i | v +---+---- + 1 | 10 + 2 | 20 +(2 rows) + +ROLLBACK; +BEGIN; +CREATE TABLE base_t (i int); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT * FROM base_t; +NOTICE: could not create an index on materialized view "mv" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT * FROM mv ORDER BY i; + i +--- +(0 rows) + +INSERT INTO base_t VALUES (1),(NULL); +SELECT * FROM mv ORDER BY i; + i +--- + 1 + +(2 rows) + +ROLLBACK; +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (NULL, 1), (NULL, 2), (1, 10), (1, 20); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT i, sum(v) FROM base_t GROUP BY i; +NOTICE: created index "mv_index" on materialized view "mv" +SELECT * FROM mv ORDER BY i; + i | sum +---+----- + 1 | 30 + | 3 +(2 rows) + +UPDATE base_t SET v = v * 10; +SELECT * FROM mv ORDER BY i; + i | sum +---+----- + 1 | 300 + | 30 +(2 rows) + +ROLLBACK; +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (NULL, 1), (NULL, 2), (NULL, 3), (NULL, 4), (NULL, 5); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT i, min(v), max(v) FROM base_t GROUP BY i; +NOTICE: created index "mv_index" on materialized view "mv" +SELECT * FROM mv ORDER BY i; + i | min | max +---+-----+----- + | 1 | 5 +(1 row) + +DELETE FROM base_t WHERE v = 1; +SELECT * FROM mv ORDER BY i; + i | min | max +---+-----+----- + | 2 | 5 +(1 row) + +DELETE FROM base_t WHERE v = 3; +SELECT * FROM mv ORDER BY i; + i | min | max +---+-----+----- + | 2 | 5 +(1 row) + +DELETE FROM base_t WHERE v = 5; +SELECT * FROM mv ORDER BY i; + i | min | max +---+-----+----- + | 2 | 4 +(1 row) + +ROLLBACK; +-- IMMV containing user defined type +BEGIN; +CREATE TYPE mytype; +CREATE FUNCTION mytype_in(cstring) + RETURNS mytype AS 'int4in' + LANGUAGE INTERNAL STRICT IMMUTABLE; +NOTICE: return type mytype is only a shell +CREATE FUNCTION mytype_out(mytype) + RETURNS cstring AS 'int4out' + LANGUAGE INTERNAL STRICT IMMUTABLE; +NOTICE: argument type mytype is only a shell +CREATE TYPE mytype ( + LIKE = int4, + INPUT = mytype_in, + OUTPUT = mytype_out +); +CREATE FUNCTION mytype_eq(mytype, mytype) + RETURNS bool AS 'int4eq' + LANGUAGE INTERNAL STRICT IMMUTABLE; +CREATE FUNCTION mytype_lt(mytype, mytype) + RETURNS bool AS 'int4lt' + LANGUAGE INTERNAL STRICT IMMUTABLE; +CREATE FUNCTION mytype_cmp(mytype, mytype) + RETURNS integer AS 'btint4cmp' + LANGUAGE INTERNAL STRICT IMMUTABLE; +CREATE OPERATOR = ( + leftarg = mytype, rightarg = mytype, + procedure = mytype_eq); +CREATE OPERATOR < ( + leftarg = mytype, rightarg = mytype, + procedure = mytype_lt); +CREATE OPERATOR CLASS mytype_ops + DEFAULT FOR TYPE mytype USING btree AS + OPERATOR 1 <, + OPERATOR 3 = , + FUNCTION 1 mytype_cmp(mytype,mytype); +CREATE TABLE t_mytype (x mytype); +CREATE INCREMENTAL MATERIALIZED VIEW mv_mytype AS + SELECT * FROM t_mytype; +NOTICE: could not create an index on materialized view "mv_mytype" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +INSERT INTO t_mytype VALUES ('1'::mytype); +SELECT * FROM mv_mytype; + x +--- + 1 +(1 row) + +ROLLBACK; +-- outer join is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv(a,b) AS SELECT a.i, b.i FROM mv_base_a a LEFT JOIN mv_base_b b ON a.i=b.i; +ERROR: OUTER JOIN is not supported on incrementally maintainable materialized view +-- CTE is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv AS + WITH b AS ( SELECT * FROM mv_base_b) SELECT a.i,a.j FROM mv_base_a a, b WHERE a.i = b.i; +ERROR: CTE is not supported on incrementally maintainable materialized view +-- contain system column +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm01 AS SELECT i,j,xmin FROM mv_base_a; +ERROR: system column is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm02 AS SELECT i,j FROM mv_base_a WHERE xmin = '610'; +ERROR: system column is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm04 AS SELECT i,j,xmin::text AS x_min FROM mv_base_a; +ERROR: system column is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm06 AS SELECT i,j,xidsend(xmin) AS x_min FROM mv_base_a; +ERROR: system column is not supported on incrementally maintainable materialized view +-- contain subquery +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm03 AS SELECT i,j FROM mv_base_a WHERE i IN (SELECT i FROM mv_base_b WHERE k < 103 ); +ERROR: subquery is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm04 AS SELECT a.i,a.j FROM mv_base_a a, (SELECT * FROM mv_base_b) b WHERE a.i = b.i; +ERROR: subquery is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm05 AS SELECT i,j, (SELECT k FROM mv_base_b b WHERE a.i = b.i) FROM mv_base_a a; +ERROR: subquery is not supported on incrementally maintainable materialized view +-- contain ORDER BY +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm07 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) ORDER BY i,j,k; +ERROR: ORDER BY clause is not supported on incrementally maintainable materialized view +-- contain HAVING +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm08 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) GROUP BY i,j,k HAVING SUM(i) > 5; +ERROR: HAVING clause is not supported on incrementally maintainable materialized view +-- contain view or materialized view +CREATE VIEW b_view AS SELECT i,k FROM mv_base_b; +CREATE MATERIALIZED VIEW b_mview AS SELECT i,k FROM mv_base_b; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm07 AS SELECT a.i,a.j FROM mv_base_a a,b_view b WHERE a.i = b.i; +ERROR: VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm08 AS SELECT a.i,a.j FROM mv_base_a a,b_mview b WHERE a.i = b.i; +ERROR: VIEW or MATERIALIZED VIEW is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm09 AS SELECT a.i,a.j FROM mv_base_a a, (SELECT i, COUNT(*) FROM mv_base_b GROUP BY i) b WHERE a.i = b.i; +ERROR: subquery is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm10 AS SELECT a.i,a.j FROM mv_base_a a WHERE EXISTS(SELECT 1 FROM mv_base_b b WHERE a.i = b.i) OR a.i > 5; +ERROR: subquery is not supported on incrementally maintainable materialized view +-- contain mutable functions +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm12 AS SELECT i,j FROM mv_base_a WHERE i = random()::int; +ERROR: mutable function is not supported on incrementally maintainable materialized view +HINT: functions must be marked IMMUTABLE +-- LIMIT/OFFSET is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm13 AS SELECT i,j FROM mv_base_a LIMIT 10 OFFSET 5; +ERROR: LIMIT/OFFSET clause is not supported on incrementally maintainable materialized view +-- DISTINCT ON is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm14 AS SELECT DISTINCT ON(i) i, j FROM mv_base_a; +ERROR: DISTINCT ON is not supported on incrementally maintainable materialized view +-- TABLESAMPLE clause is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm15 AS SELECT i, j FROM mv_base_a TABLESAMPLE SYSTEM(50); +ERROR: TABLESAMPLE clause is not supported on incrementally maintainable materialized view +-- window functions are not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm16 AS SELECT *, cume_dist() OVER (ORDER BY i) AS rank FROM mv_base_a; +ERROR: window functions are not supported on incrementally maintainable materialized view +-- aggregate function with some options is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm17 AS SELECT COUNT(*) FILTER(WHERE i < 3) FROM mv_base_a; +ERROR: aggregate function with FILTER clause is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm18 AS SELECT COUNT(DISTINCT i) FROM mv_base_a; +ERROR: aggregate function with DISTINCT arguments is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm19 AS SELECT array_agg(j ORDER BY i DESC) FROM mv_base_a; +ERROR: aggregate function with ORDER clause is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm20 AS SELECT i,SUM(j) FROM mv_base_a GROUP BY GROUPING SETS((i),()); +ERROR: GROUPING SETS, ROLLUP, or CUBE clauses is not supported on incrementally maintainable materialized view +-- inheritance parent is not supported +BEGIN; +CREATE TABLE parent (i int, v int); +CREATE TABLE child_a(options text) INHERITS(parent); +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm21 AS SELECT * FROM parent; +ERROR: inheritance parent is not supported on incrementally maintainable materialized view +ROLLBACK; +-- UNION statement is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm22 AS SELECT i,j FROM mv_base_a UNION ALL SELECT i,k FROM mv_base_b;; +ERROR: UNION/INTERSECT/EXCEPT statements are not supported on incrementally maintainable materialized view +-- empty target list is not allowed with IVM +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm25 AS SELECT FROM mv_base_a; +ERROR: empty target list is not supported on incrementally maintainable materialized view +-- FOR UPDATE/SHARE is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm26 AS SELECT i,j FROM mv_base_a FOR UPDATE; +ERROR: FOR UPDATE/SHARE clause is not supported on incrementally maintainable materialized view +-- tartget list cannot contain ivm column that start with '__ivm' +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm28 AS SELECT i AS "__ivm_count__" FROM mv_base_a; +ERROR: column name __ivm_count__ is not supported on incrementally maintainable materialized view +-- expressions specified in GROUP BY must appear in the target list. +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm29 AS SELECT COUNT(i) FROM mv_base_a GROUP BY i; +ERROR: GROUP BY expression not appearing in select list is not supported on incrementally maintainable materialized view +-- experssions containing an aggregate is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm30 AS SELECT sum(i)*0.5 FROM mv_base_a; +ERROR: expression containing an aggregate in it is not supported on incrementally maintainable materialized view +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm31 AS SELECT sum(i)/sum(j) FROM mv_base_a; +ERROR: expression containing an aggregate in it is not supported on incrementally maintainable materialized view +-- VALUES is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_only_values1 AS values(1); +ERROR: VALUES is not supported on incrementally maintainable materialized view +-- views containing base tables with Row Level Security +DROP USER IF EXISTS ivm_admin; +NOTICE: role "ivm_admin" does not exist, skipping +DROP USER IF EXISTS ivm_user; +NOTICE: role "ivm_user" does not exist, skipping +CREATE USER ivm_admin; +CREATE USER ivm_user; +--- create a table with RLS +SET SESSION AUTHORIZATION ivm_admin; +CREATE TABLE rls_tbl(id int, data text, owner name); +INSERT INTO rls_tbl VALUES + (1,'foo','ivm_user'), + (2,'bar','postgres'); +CREATE TABLE num_tbl(id int, num text); +INSERT INTO num_tbl VALUES + (1,'one'), + (2,'two'), + (3,'three'), + (4,'four'), + (5,'five'), + (6,'six'); +--- Users can access only their own rows +CREATE POLICY rls_tbl_policy ON rls_tbl FOR SELECT TO PUBLIC USING(owner = current_user); +ALTER TABLE rls_tbl ENABLE ROW LEVEL SECURITY; +GRANT ALL on rls_tbl TO PUBLIC; +GRANT ALL on num_tbl TO PUBLIC; +--- create a view owned by ivm_user +SET SESSION AUTHORIZATION ivm_user; +CREATE INCREMENTAL MATERIALIZED VIEW ivm_rls AS SELECT * FROM rls_tbl; +NOTICE: could not create an index on materialized view "ivm_rls" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3; + id | data | owner +----+------+---------- + 1 | foo | ivm_user +(1 row) + +RESET SESSION AUTHORIZATION; +--- inserts rows owned by different users +INSERT INTO rls_tbl VALUES + (3,'baz','ivm_user'), + (4,'qux','postgres'); +SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3; + id | data | owner +----+------+---------- + 1 | foo | ivm_user + 3 | baz | ivm_user +(2 rows) + +--- combination of diffent kinds of commands +WITH + i AS (INSERT INTO rls_tbl VALUES(5,'quux','postgres'), (6,'corge','ivm_user')), + u AS (UPDATE rls_tbl SET owner = 'postgres' WHERE id = 1), + u2 AS (UPDATE rls_tbl SET owner = 'ivm_user' WHERE id = 2) +SELECT; +-- +(1 row) + +SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3; + id | data | owner +----+-------+---------- + 2 | bar | ivm_user + 3 | baz | ivm_user + 6 | corge | ivm_user +(3 rows) + +--- +SET SESSION AUTHORIZATION ivm_user; +CREATE INCREMENTAL MATERIALIZED VIEW ivm_rls2 AS SELECT * FROM rls_tbl JOIN num_tbl USING(id); +NOTICE: could not create an index on materialized view "ivm_rls2" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +RESET SESSION AUTHORIZATION; +WITH + x AS (UPDATE rls_tbl SET data = data || '_2' where id in (3,4)), + y AS (UPDATE num_tbl SET num = num || '_2' where id in (3,4)) +SELECT; +-- +(1 row) + +SELECT * FROM ivm_rls2 ORDER BY 1,2,3; + id | data | owner | num +----+-------+----------+--------- + 2 | bar | ivm_user | two + 3 | baz_2 | ivm_user | three_2 + 6 | corge | ivm_user | six +(3 rows) + +-- automatic index creation +CREATE TABLE base_a (i int primary key, j int); +CREATE TABLE base_b (i int primary key, j int); +--- group by: create an index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx1 AS SELECT i, sum(j) FROM base_a GROUP BY i; +NOTICE: created index "mv_idx1_index" on materialized view "mv_idx1" +--- distinct: create an index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx2 AS SELECT DISTINCT j FROM base_a; +NOTICE: created index "mv_idx2_index" on materialized view "mv_idx2" +--- with all pkey columns: create an index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx3(i_a, i_b) AS SELECT a.i, b.i FROM base_a a, base_b b; +NOTICE: created index "mv_idx3_index" on materialized view "mv_idx3" +--- missing some pkey columns: no index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx4 AS SELECT j FROM base_a; +NOTICE: could not create an index on materialized view "mv_idx4" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx5 AS SELECT a.i, b.j FROM base_a a, base_b b; +NOTICE: could not create an index on materialized view "mv_idx5" automatically +DETAIL: This target list does not have all the primary key columns, or this view does not contain GROUP BY or DISTINCT clause. +HINT: Create an index on the materialized view for efficient incremental maintenance. +-- cleanup +DROP TABLE rls_tbl CASCADE; +NOTICE: drop cascades to 2 other objects +DETAIL: drop cascades to materialized view ivm_rls +drop cascades to materialized view ivm_rls2 +DROP TABLE num_tbl CASCADE; +DROP USER ivm_user; +DROP USER ivm_admin; +DROP TABLE mv_base_b CASCADE; +NOTICE: drop cascades to 3 other objects +DETAIL: drop cascades to materialized view mv_ivm_1 +drop cascades to view b_view +drop cascades to materialized view b_mview +DROP TABLE mv_base_a CASCADE; diff --git a/src/test/regress/parallel_schedule b/src/test/regress/parallel_schedule index 4df9d8503b..21f7247a07 100644 --- a/src/test/regress/parallel_schedule +++ b/src/test/regress/parallel_schedule @@ -78,7 +78,7 @@ test: brin_bloom brin_multi # psql depends on create_am # amutils depends on geometry, create_index_spgist, hash_index, brin # ---------- -test: create_table_like alter_generic alter_operator misc async dbsize merge misc_functions sysviews tsrf tid tidscan tidrangescan collate.icu.utf8 incremental_sort create_role +test: create_table_like alter_generic alter_operator misc async dbsize merge misc_functions sysviews tsrf tid tidscan tidrangescan collate.icu.utf8 incremental_sort create_role incremental_matview # collate.*.utf8 tests cannot be run in parallel with each other test: rules psql psql_crosstab amutils stats_ext collate.linux.utf8 collate.windows.win1252 diff --git a/src/test/regress/sql/incremental_matview.sql b/src/test/regress/sql/incremental_matview.sql new file mode 100644 index 0000000000..82686f9324 --- /dev/null +++ b/src/test/regress/sql/incremental_matview.sql @@ -0,0 +1,533 @@ +-- create a table to use as a basis for views and materialized views in various combinations +CREATE TABLE mv_base_a (i int, j int); +INSERT INTO mv_base_a VALUES + (1,10), + (2,20), + (3,30), + (4,40), + (5,50); +CREATE TABLE mv_base_b (i int, k int); +INSERT INTO mv_base_b VALUES + (1,101), + (2,102), + (3,103), + (4,104); + +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_1 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) WITH NO DATA; +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; +REFRESH MATERIALIZED VIEW mv_ivm_1; +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; + +-- REFRESH WITH NO DATA +BEGIN; +CREATE FUNCTION dummy_ivm_trigger_func() RETURNS TRIGGER AS $$ + BEGIN + RETURN NULL; + END +$$ language plpgsql; + +CREATE CONSTRAINT TRIGGER dummy_ivm_trigger AFTER INSERT +ON mv_base_a FROM mv_ivm_1 FOR EACH ROW +EXECUTE PROCEDURE dummy_ivm_trigger_func(); + +SELECT COUNT(*) +FROM pg_depend pd INNER JOIN pg_trigger pt ON pd.objid = pt.oid +WHERE pd.classid = 'pg_trigger'::regclass AND pd.refobjid = 'mv_ivm_1'::regclass; + +REFRESH MATERIALIZED VIEW mv_ivm_1 WITH NO DATA; + +SELECT COUNT(*) +FROM pg_depend pd INNER JOIN pg_trigger pt ON pd.objid = pt.oid +WHERE pd.classid = 'pg_trigger'::regclass AND pd.refobjid = 'mv_ivm_1'::regclass; +ROLLBACK; + +-- immediate maintenance +BEGIN; +INSERT INTO mv_base_b VALUES(5,105); +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; +UPDATE mv_base_a SET j = 0 WHERE i = 1; +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; +DELETE FROM mv_base_b WHERE (i,k) = (5,105); +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; +ROLLBACK; +SELECT * FROM mv_ivm_1 ORDER BY 1,2,3; + +-- rename of IVM columns +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_rename AS SELECT DISTINCT * FROM mv_base_a; +ALTER MATERIALIZED VIEW mv_ivm_rename RENAME COLUMN __ivm_count__ TO xxx; +DROP MATERIALIZED VIEW mv_ivm_rename; + +-- unique index on IVM columns +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_unique AS SELECT DISTINCT * FROM mv_base_a; +CREATE UNIQUE INDEX ON mv_ivm_unique(__ivm_count__); +CREATE UNIQUE INDEX ON mv_ivm_unique((__ivm_count__)); +CREATE UNIQUE INDEX ON mv_ivm_unique((__ivm_count__ + 1)); +DROP MATERIALIZED VIEW mv_ivm_unique; + +-- TRUNCATE a base table in join views +BEGIN; +TRUNCATE mv_base_a; +SELECT * FROM mv_ivm_1; +ROLLBACK; + +BEGIN; +TRUNCATE mv_base_b; +SELECT * FROM mv_ivm_1; +ROLLBACK; + +-- some query syntax +BEGIN; +CREATE FUNCTION ivm_func() RETURNS int LANGUAGE 'sql' + AS 'SELECT 1' IMMUTABLE; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_func AS SELECT * FROM ivm_func(); +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_no_tbl AS SELECT 1; +ROLLBACK; + +-- result of materialized view have DISTINCT clause or the duplicate result. +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_duplicate AS SELECT j FROM mv_base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_distinct AS SELECT DISTINCT j FROM mv_base_a; +INSERT INTO mv_base_a VALUES(6,20); +SELECT * FROM mv_ivm_duplicate ORDER BY 1; +SELECT * FROM mv_ivm_distinct ORDER BY 1; +DELETE FROM mv_base_a WHERE (i,j) = (2,20); +SELECT * FROM mv_ivm_duplicate ORDER BY 1; +SELECT * FROM mv_ivm_distinct ORDER BY 1; +ROLLBACK; + +-- support SUM(), COUNT() and AVG() aggregate functions +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(i), AVG(j) FROM mv_base_a GROUP BY i; +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; +INSERT INTO mv_base_a VALUES(2,100); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; +UPDATE mv_base_a SET j = 200 WHERE (i,j) = (2,100); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; +DELETE FROM mv_base_a WHERE (i,j) = (2,200); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3,4; +ROLLBACK; + +-- support COUNT(*) aggregate function +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(*) FROM mv_base_a GROUP BY i; +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3; +INSERT INTO mv_base_a VALUES(2,100); +SELECT * FROM mv_ivm_agg ORDER BY 1,2,3; +ROLLBACK; + +-- TRUNCATE a base table in aggregate views +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg AS SELECT i, SUM(j), COUNT(*) FROM mv_base_a GROUP BY i; +TRUNCATE mv_base_a; +SELECT sum, count FROM mv_ivm_agg; +SELECT i, SUM(j), COUNT(*) FROM mv_base_a GROUP BY i; +ROLLBACK; + +-- support aggregate functions without GROUP clause +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_group AS SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a; +SELECT * FROM mv_ivm_group ORDER BY 1; +INSERT INTO mv_base_a VALUES(6,60); +SELECT * FROM mv_ivm_group ORDER BY 1; +DELETE FROM mv_base_a; +SELECT * FROM mv_ivm_group ORDER BY 1; +ROLLBACK; + +-- TRUNCATE a base table in aggregate views without GROUP clause +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_group AS SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a; +TRUNCATE mv_base_a; +SELECT sum, count, avg FROM mv_ivm_group; +SELECT SUM(j), COUNT(j), AVG(j) FROM mv_base_a; +ROLLBACK; + +-- resolved issue: When use AVG() function and values is indivisible, result of AVG() is incorrect. +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_avg_bug AS SELECT i, SUM(j), COUNT(j), AVG(j) FROM mv_base_A GROUP BY i; +SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3; +INSERT INTO mv_base_a VALUES + (1,0), + (1,0), + (2,30), + (2,30); +SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3; +DELETE FROM mv_base_a WHERE (i,j) = (1,0); +DELETE FROM mv_base_a WHERE (i,j) = (2,30); +SELECT * FROM mv_ivm_avg_bug ORDER BY 1,2,3; +ROLLBACK; + +-- support MIN(), MAX() aggregate functions +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_min_max AS SELECT i, MIN(j), MAX(j) FROM mv_base_a GROUP BY i; +SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3; +INSERT INTO mv_base_a VALUES + (1,11), (1,12), + (2,21), (2,22), + (3,31), (3,32), + (4,41), (4,42), + (5,51), (5,52); +SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3; +DELETE FROM mv_base_a WHERE (i,j) IN ((1,10), (2,21), (3,32)); +SELECT * FROM mv_ivm_min_max ORDER BY 1,2,3; +ROLLBACK; + +-- support MIN(), MAX() aggregate functions without GROUP clause +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_min_max AS SELECT MIN(j), MAX(j) FROM mv_base_a; +SELECT * FROM mv_ivm_min_max; +INSERT INTO mv_base_a VALUES + (0,0), (6,60), (7,70); +SELECT * FROM mv_ivm_min_max; +DELETE FROM mv_base_a WHERE (i,j) IN ((0,0), (7,70)); +SELECT * FROM mv_ivm_min_max; +DELETE FROM mv_base_a; +SELECT * FROM mv_ivm_min_max; +ROLLBACK; + +-- Test MIN/MAX after search_path change +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_min AS SELECT MIN(j) FROM mv_base_a; +SELECT * FROM mv_ivm_min; + +CREATE SCHEMA myschema; +GRANT ALL ON SCHEMA myschema TO public; +CREATE TABLE myschema.mv_base_a (j int); +INSERT INTO myschema.mv_base_a VALUES (1); + +DELETE FROM mv_base_a WHERE (i,j) = (1,10); +SELECT * FROM mv_ivm_min; + +SET search_path TO myschema,public,pg_catalog; +DELETE FROM public.mv_base_a WHERE (i,j) = (2,20); +SELECT * FROM mv_ivm_min; +ROLLBACK; + +-- aggregate views with column names specified +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i; +INSERT INTO mv_base_a VALUES (1,100), (2,200), (3,300); +UPDATE mv_base_a SET j = 2000 WHERE (i,j) = (2,20); +DELETE FROM mv_base_a WHERE (i,j) = (3,30); +SELECT * FROM mv_ivm_agg ORDER BY 1,2; +ROLLBACK; +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a,b) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i; +INSERT INTO mv_base_a VALUES (1,100), (2,200), (3,300); +UPDATE mv_base_a SET j = 2000 WHERE (i,j) = (2,20); +DELETE FROM mv_base_a WHERE (i,j) = (3,30); +SELECT * FROM mv_ivm_agg ORDER BY 1,2; +ROLLBACK; +BEGIN; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_agg(a,b,c) AS SELECT i, SUM(j) FROM mv_base_a GROUP BY i; +ROLLBACK; + +-- support self join view and multiple change on the same table +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (1, 10), (2, 20), (3, 30); +CREATE INCREMENTAL MATERIALIZED VIEW mv_self(v1, v2) AS + SELECT t1.v, t2.v FROM base_t AS t1 JOIN base_t AS t2 ON t1.i = t2.i; +SELECT * FROM mv_self ORDER BY v1; +INSERT INTO base_t VALUES (4,40); +DELETE FROM base_t WHERE i = 1; +UPDATE base_t SET v = v*10 WHERE i=2; +SELECT * FROM mv_self ORDER BY v1; +WITH + ins_t1 AS (INSERT INTO base_t VALUES (5,50) RETURNING 1), + ins_t2 AS (INSERT INTO base_t VALUES (6,60) RETURNING 1), + upd_t AS (UPDATE base_t SET v = v + 100 RETURNING 1), + dlt_t AS (DELETE FROM base_t WHERE i IN (4,5) RETURNING 1) +SELECT NULL; +SELECT * FROM mv_self ORDER BY v1; + +--- with sub-transactions +SAVEPOINT p1; +INSERT INTO base_t VALUES (7,70); +RELEASE SAVEPOINT p1; +INSERT INTO base_t VALUES (7,77); +SELECT * FROM mv_self ORDER BY v1, v2; + +ROLLBACK; + +-- support simultaneous table changes +BEGIN; +CREATE TABLE base_r (i int, v int); +CREATE TABLE base_s (i int, v int); +INSERT INTO base_r VALUES (1, 10), (2, 20), (3, 30); +INSERT INTO base_s VALUES (1, 100), (2, 200), (3, 300); +CREATE INCREMENTAL MATERIALIZED VIEW mv(v1, v2) AS + SELECT r.v, s.v FROM base_r AS r JOIN base_s AS s USING(i); +SELECT * FROM mv ORDER BY v1; +WITH + ins_r AS (INSERT INTO base_r VALUES (1,11) RETURNING 1), + ins_r2 AS (INSERT INTO base_r VALUES (3,33) RETURNING 1), + ins_s AS (INSERT INTO base_s VALUES (2,222) RETURNING 1), + upd_r AS (UPDATE base_r SET v = v + 1000 WHERE i = 2 RETURNING 1), + dlt_s AS (DELETE FROM base_s WHERE i = 3 RETURNING 1) +SELECT NULL; +SELECT * FROM mv ORDER BY v1; +ROLLBACK; + +-- support foreign reference constraints +BEGIN; +CREATE TABLE ri1 (i int PRIMARY KEY); +CREATE TABLE ri2 (i int PRIMARY KEY REFERENCES ri1(i) ON UPDATE CASCADE ON DELETE CASCADE, v int); +INSERT INTO ri1 VALUES (1),(2),(3); +INSERT INTO ri2 VALUES (1),(2),(3); +CREATE INCREMENTAL MATERIALIZED VIEW mv_ri(i1, i2) AS + SELECT ri1.i, ri2.i FROM ri1 JOIN ri2 USING(i); +SELECT * FROM mv_ri ORDER BY i1; +UPDATE ri1 SET i=10 where i=1; +DELETE FROM ri1 WHERE i=2; +SELECT * FROM mv_ri ORDER BY i2; +ROLLBACK; + +-- views including NULL +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (1,10),(2, NULL); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT * FROM base_t; +SELECT * FROM mv ORDER BY i; +UPDATE base_t SET v = 20 WHERE i = 2; +SELECT * FROM mv ORDER BY i; +ROLLBACK; + +BEGIN; +CREATE TABLE base_t (i int); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT * FROM base_t; +SELECT * FROM mv ORDER BY i; +INSERT INTO base_t VALUES (1),(NULL); +SELECT * FROM mv ORDER BY i; +ROLLBACK; + +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (NULL, 1), (NULL, 2), (1, 10), (1, 20); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT i, sum(v) FROM base_t GROUP BY i; +SELECT * FROM mv ORDER BY i; +UPDATE base_t SET v = v * 10; +SELECT * FROM mv ORDER BY i; +ROLLBACK; + +BEGIN; +CREATE TABLE base_t (i int, v int); +INSERT INTO base_t VALUES (NULL, 1), (NULL, 2), (NULL, 3), (NULL, 4), (NULL, 5); +CREATE INCREMENTAL MATERIALIZED VIEW mv AS SELECT i, min(v), max(v) FROM base_t GROUP BY i; +SELECT * FROM mv ORDER BY i; +DELETE FROM base_t WHERE v = 1; +SELECT * FROM mv ORDER BY i; +DELETE FROM base_t WHERE v = 3; +SELECT * FROM mv ORDER BY i; +DELETE FROM base_t WHERE v = 5; +SELECT * FROM mv ORDER BY i; +ROLLBACK; + +-- IMMV containing user defined type +BEGIN; + +CREATE TYPE mytype; +CREATE FUNCTION mytype_in(cstring) + RETURNS mytype AS 'int4in' + LANGUAGE INTERNAL STRICT IMMUTABLE; +CREATE FUNCTION mytype_out(mytype) + RETURNS cstring AS 'int4out' + LANGUAGE INTERNAL STRICT IMMUTABLE; +CREATE TYPE mytype ( + LIKE = int4, + INPUT = mytype_in, + OUTPUT = mytype_out +); + +CREATE FUNCTION mytype_eq(mytype, mytype) + RETURNS bool AS 'int4eq' + LANGUAGE INTERNAL STRICT IMMUTABLE; +CREATE FUNCTION mytype_lt(mytype, mytype) + RETURNS bool AS 'int4lt' + LANGUAGE INTERNAL STRICT IMMUTABLE; +CREATE FUNCTION mytype_cmp(mytype, mytype) + RETURNS integer AS 'btint4cmp' + LANGUAGE INTERNAL STRICT IMMUTABLE; + +CREATE OPERATOR = ( + leftarg = mytype, rightarg = mytype, + procedure = mytype_eq); +CREATE OPERATOR < ( + leftarg = mytype, rightarg = mytype, + procedure = mytype_lt); + +CREATE OPERATOR CLASS mytype_ops + DEFAULT FOR TYPE mytype USING btree AS + OPERATOR 1 <, + OPERATOR 3 = , + FUNCTION 1 mytype_cmp(mytype,mytype); + +CREATE TABLE t_mytype (x mytype); +CREATE INCREMENTAL MATERIALIZED VIEW mv_mytype AS + SELECT * FROM t_mytype; +INSERT INTO t_mytype VALUES ('1'::mytype); +SELECT * FROM mv_mytype; + +ROLLBACK; + +-- outer join is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv(a,b) AS SELECT a.i, b.i FROM mv_base_a a LEFT JOIN mv_base_b b ON a.i=b.i; +-- CTE is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv AS + WITH b AS ( SELECT * FROM mv_base_b) SELECT a.i,a.j FROM mv_base_a a, b WHERE a.i = b.i; +-- contain system column +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm01 AS SELECT i,j,xmin FROM mv_base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm02 AS SELECT i,j FROM mv_base_a WHERE xmin = '610'; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm04 AS SELECT i,j,xmin::text AS x_min FROM mv_base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm06 AS SELECT i,j,xidsend(xmin) AS x_min FROM mv_base_a; +-- contain subquery +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm03 AS SELECT i,j FROM mv_base_a WHERE i IN (SELECT i FROM mv_base_b WHERE k < 103 ); +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm04 AS SELECT a.i,a.j FROM mv_base_a a, (SELECT * FROM mv_base_b) b WHERE a.i = b.i; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm05 AS SELECT i,j, (SELECT k FROM mv_base_b b WHERE a.i = b.i) FROM mv_base_a a; +-- contain ORDER BY +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm07 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) ORDER BY i,j,k; +-- contain HAVING +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm08 AS SELECT i,j,k FROM mv_base_a a INNER JOIN mv_base_b b USING(i) GROUP BY i,j,k HAVING SUM(i) > 5; + +-- contain view or materialized view +CREATE VIEW b_view AS SELECT i,k FROM mv_base_b; +CREATE MATERIALIZED VIEW b_mview AS SELECT i,k FROM mv_base_b; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm07 AS SELECT a.i,a.j FROM mv_base_a a,b_view b WHERE a.i = b.i; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm08 AS SELECT a.i,a.j FROM mv_base_a a,b_mview b WHERE a.i = b.i; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm09 AS SELECT a.i,a.j FROM mv_base_a a, (SELECT i, COUNT(*) FROM mv_base_b GROUP BY i) b WHERE a.i = b.i; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm10 AS SELECT a.i,a.j FROM mv_base_a a WHERE EXISTS(SELECT 1 FROM mv_base_b b WHERE a.i = b.i) OR a.i > 5; + +-- contain mutable functions +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm12 AS SELECT i,j FROM mv_base_a WHERE i = random()::int; + +-- LIMIT/OFFSET is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm13 AS SELECT i,j FROM mv_base_a LIMIT 10 OFFSET 5; + +-- DISTINCT ON is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm14 AS SELECT DISTINCT ON(i) i, j FROM mv_base_a; + +-- TABLESAMPLE clause is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm15 AS SELECT i, j FROM mv_base_a TABLESAMPLE SYSTEM(50); + +-- window functions are not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm16 AS SELECT *, cume_dist() OVER (ORDER BY i) AS rank FROM mv_base_a; + +-- aggregate function with some options is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm17 AS SELECT COUNT(*) FILTER(WHERE i < 3) FROM mv_base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm18 AS SELECT COUNT(DISTINCT i) FROM mv_base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm19 AS SELECT array_agg(j ORDER BY i DESC) FROM mv_base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm20 AS SELECT i,SUM(j) FROM mv_base_a GROUP BY GROUPING SETS((i),()); + +-- inheritance parent is not supported +BEGIN; +CREATE TABLE parent (i int, v int); +CREATE TABLE child_a(options text) INHERITS(parent); +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm21 AS SELECT * FROM parent; +ROLLBACK; + +-- UNION statement is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm22 AS SELECT i,j FROM mv_base_a UNION ALL SELECT i,k FROM mv_base_b;; + +-- empty target list is not allowed with IVM +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm25 AS SELECT FROM mv_base_a; + +-- FOR UPDATE/SHARE is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm26 AS SELECT i,j FROM mv_base_a FOR UPDATE; + +-- tartget list cannot contain ivm column that start with '__ivm' +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm28 AS SELECT i AS "__ivm_count__" FROM mv_base_a; + +-- expressions specified in GROUP BY must appear in the target list. +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm29 AS SELECT COUNT(i) FROM mv_base_a GROUP BY i; + +-- experssions containing an aggregate is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm30 AS SELECT sum(i)*0.5 FROM mv_base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm31 AS SELECT sum(i)/sum(j) FROM mv_base_a; + +-- VALUES is not supported +CREATE INCREMENTAL MATERIALIZED VIEW mv_ivm_only_values1 AS values(1); + +-- views containing base tables with Row Level Security +DROP USER IF EXISTS ivm_admin; +DROP USER IF EXISTS ivm_user; +CREATE USER ivm_admin; +CREATE USER ivm_user; + +--- create a table with RLS +SET SESSION AUTHORIZATION ivm_admin; +CREATE TABLE rls_tbl(id int, data text, owner name); +INSERT INTO rls_tbl VALUES + (1,'foo','ivm_user'), + (2,'bar','postgres'); +CREATE TABLE num_tbl(id int, num text); +INSERT INTO num_tbl VALUES + (1,'one'), + (2,'two'), + (3,'three'), + (4,'four'), + (5,'five'), + (6,'six'); + +--- Users can access only their own rows +CREATE POLICY rls_tbl_policy ON rls_tbl FOR SELECT TO PUBLIC USING(owner = current_user); +ALTER TABLE rls_tbl ENABLE ROW LEVEL SECURITY; +GRANT ALL on rls_tbl TO PUBLIC; +GRANT ALL on num_tbl TO PUBLIC; + +--- create a view owned by ivm_user +SET SESSION AUTHORIZATION ivm_user; + +CREATE INCREMENTAL MATERIALIZED VIEW ivm_rls AS SELECT * FROM rls_tbl; +SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3; +RESET SESSION AUTHORIZATION; + +--- inserts rows owned by different users +INSERT INTO rls_tbl VALUES + (3,'baz','ivm_user'), + (4,'qux','postgres'); +SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3; + +--- combination of diffent kinds of commands +WITH + i AS (INSERT INTO rls_tbl VALUES(5,'quux','postgres'), (6,'corge','ivm_user')), + u AS (UPDATE rls_tbl SET owner = 'postgres' WHERE id = 1), + u2 AS (UPDATE rls_tbl SET owner = 'ivm_user' WHERE id = 2) +SELECT; +SELECT id, data, owner FROM ivm_rls ORDER BY 1,2,3; + +--- +SET SESSION AUTHORIZATION ivm_user; +CREATE INCREMENTAL MATERIALIZED VIEW ivm_rls2 AS SELECT * FROM rls_tbl JOIN num_tbl USING(id); +RESET SESSION AUTHORIZATION; + +WITH + x AS (UPDATE rls_tbl SET data = data || '_2' where id in (3,4)), + y AS (UPDATE num_tbl SET num = num || '_2' where id in (3,4)) +SELECT; +SELECT * FROM ivm_rls2 ORDER BY 1,2,3; + +-- automatic index creation +CREATE TABLE base_a (i int primary key, j int); +CREATE TABLE base_b (i int primary key, j int); + +--- group by: create an index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx1 AS SELECT i, sum(j) FROM base_a GROUP BY i; + +--- distinct: create an index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx2 AS SELECT DISTINCT j FROM base_a; + +--- with all pkey columns: create an index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx3(i_a, i_b) AS SELECT a.i, b.i FROM base_a a, base_b b; + +--- missing some pkey columns: no index +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx4 AS SELECT j FROM base_a; +CREATE INCREMENTAL MATERIALIZED VIEW mv_idx5 AS SELECT a.i, b.j FROM base_a a, base_b b; + +-- cleanup + +DROP TABLE rls_tbl CASCADE; +DROP TABLE num_tbl CASCADE; +DROP USER ivm_user; +DROP USER ivm_admin; + +DROP TABLE mv_base_b CASCADE; +DROP TABLE mv_base_a CASCADE; -- 2.25.1 --Multipart=_Mon__28_Aug_2023_11_52_52_+0900_hj6L5h176QaSGtg7 Content-Type: text/x-diff; name="v29-0011-Add-documentations-about-Incremental-View-Mainte.patch" Content-Disposition: attachment; filename="v29-0011-Add-documentations-about-Incremental-View-Mainte.patch" Content-Transfer-Encoding: 7bit ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v13 3/8] Row pattern recognition patch (rewriter). @ 2024-01-22 09:45 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-01-22 09:45 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 90 +++++++++++++++++++++++++++++++ 1 file changed, 90 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 0b2a164057..baded88201 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -428,6 +428,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,64 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp != NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6658,34 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO FIRST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO LAST %s ", wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, "\n AFTER MATCH SKIP TO %s ", wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Jan_22_19_26_18_2024_011)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v13-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v14 3/8] Row pattern recognition patch (rewriter). @ 2024-02-28 13:59 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-02-28 13:59 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a928a8c55d..5ea5a60975 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -427,6 +427,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6459,6 +6463,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6596,6 +6661,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Feb_29_09_19_54_2024_640)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v14-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v15 3/8] Row pattern recognition patch (rewriter). @ 2024-03-28 10:30 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-03-28 10:30 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index a51717e36c..51ba9fc7b4 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6480,6 +6484,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6617,6 +6682,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Mar_28_19_59_25_2024_076)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v15-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v16 3/8] Row pattern recognition patch (rewriter). @ 2024-04-12 06:49 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-12 06:49 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 24e3514b00..c204565cc1 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Apr_12_16_09_08_2024_262)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v16-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v17 3/8] Row pattern recognition patch (rewriter). @ 2024-04-28 11:00 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-04-28 11:00 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index b3428e2ae4..0cf154480f 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sun_Apr_28_20_28_26_2024_444)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v17-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v18 3/8] Row pattern recognition patch (rewriter). @ 2024-05-11 07:11 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-11 07:11 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 302cd8e7f3..f7456434fd 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6487,6 +6491,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6624,6 +6689,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_May_11_16_23_07_2024_789)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v18-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v19 3/8] Row pattern recognition patch (rewriter). @ 2024-05-14 23:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-14 23:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9a6d372414..f4dc60a7d2 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6465,6 +6469,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6602,6 +6667,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Wed_May_15_09_02_03_2024_008)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v19-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v20 3/8] Row pattern recognition patch (rewriter). @ 2024-05-24 02:26 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-05-24 02:26 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 9618619762..0863fad59d 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_May_24_11_39_19_2024_763)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v20-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v21 3/8] Row pattern recognition patch (rewriter). @ 2024-08-26 04:32 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-08-26 04:32 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 00eda1b34c..dff7e169e7 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -426,6 +426,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6460,6 +6464,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6597,6 +6662,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Aug_26_13_39_47_2024_878)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v21-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v22 3/8] Row pattern recognition patch (rewriter). @ 2024-09-19 04:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-09-19 04:48 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Sep_19_13_59_47_2024_608)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v22-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v23 3/8] Row pattern recognition patch (rewriter). @ 2024-10-25 03:56 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-10-25 03:56 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2177d17e27..c6afcb7747 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6637,6 +6641,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6774,6 +6839,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Fri_Oct_25_13_04_53_2024_648)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v23-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v24 3/8] Row pattern recognition patch (rewriter). @ 2024-12-19 06:06 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-19 06:06 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index 2194ab3dfa..3c9070be2c 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6665,6 +6669,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6802,6 +6867,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Thu_Dec_19_15_19_50_2024_894)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v24-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v25 3/9] Row pattern recognition patch (rewriter). @ 2024-12-21 06:19 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-21 06:19 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Sat_Dec_21_18_20_04_2024_526)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v25-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v26 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 12:44 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 12:44 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Mon_Dec_30_22_37_18_2024_171)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v26-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
* [PATCH v27 3/9] Row pattern recognition patch (rewriter). @ 2024-12-30 23:53 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 421+ messages in thread From: Tatsuo Ishii @ 2024-12-30 23:53 UTC (permalink / raw) --- src/backend/utils/adt/ruleutils.c | 103 ++++++++++++++++++++++++++++++ 1 file changed, 103 insertions(+) diff --git a/src/backend/utils/adt/ruleutils.c b/src/backend/utils/adt/ruleutils.c index be1f1f50b7..f58392f0aa 100644 --- a/src/backend/utils/adt/ruleutils.c +++ b/src/backend/utils/adt/ruleutils.c @@ -435,6 +435,10 @@ static void get_rule_groupingset(GroupingSet *gset, List *targetlist, bool omit_parens, deparse_context *context); static void get_rule_orderby(List *orderList, List *targetList, bool force_colno, deparse_context *context); +static void get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context); +static void get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context); static void get_rule_windowclause(Query *query, deparse_context *context); static void get_rule_windowspec(WindowClause *wc, List *targetList, deparse_context *context); @@ -6667,6 +6671,67 @@ get_rule_orderby(List *orderList, List *targetList, } } +/* + * Display a PATTERN clause. + */ +static void +get_rule_pattern(List *patternVariable, List *patternRegexp, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_reg = list_head(patternRegexp); + + sep = ""; + appendStringInfoChar(buf, '('); + foreach(lc_var, patternVariable) + { + char *variable = strVal((String *) lfirst(lc_var)); + char *regexp = NULL; + + if (lc_reg != NULL) + { + regexp = strVal((String *) lfirst(lc_reg)); + + lc_reg = lnext(patternRegexp, lc_reg); + } + + appendStringInfo(buf, "%s%s", sep, variable); + if (regexp !=NULL) + appendStringInfoString(buf, regexp); + + sep = " "; + } + appendStringInfoChar(buf, ')'); +} + +/* + * Display a DEFINE clause. + */ +static void +get_rule_define(List *defineClause, List *patternVariables, + bool force_colno, deparse_context *context) +{ + StringInfo buf = context->buf; + const char *sep; + ListCell *lc_var, + *lc_def; + + sep = " "; + Assert(list_length(patternVariables) == list_length(defineClause)); + + forboth(lc_var, patternVariables, lc_def, defineClause) + { + char *varName = strVal(lfirst(lc_var)); + TargetEntry *te = (TargetEntry *) lfirst(lc_def); + + appendStringInfo(buf, "%s%s AS ", sep, varName); + get_rule_expr((Node *) te->expr, context, false); + sep = ",\n "; + } +} + /* * Display a WINDOW clause. * @@ -6804,6 +6869,44 @@ get_rule_windowspec(WindowClause *wc, List *targetList, appendStringInfoString(buf, "EXCLUDE GROUP "); else if (wc->frameOptions & FRAMEOPTION_EXCLUDE_TIES) appendStringInfoString(buf, "EXCLUDE TIES "); + /* RPR */ + if (wc->rpSkipTo == ST_NEXT_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP TO NEXT ROW "); + else if (wc->rpSkipTo == ST_PAST_LAST_ROW) + appendStringInfoString(buf, + "\n AFTER MATCH SKIP PAST LAST ROW "); + else if (wc->rpSkipTo == ST_FIRST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO FIRST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_LAST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO LAST %s ", + wc->rpSkipVariable); + else if (wc->rpSkipTo == ST_VARIABLE) + appendStringInfo(buf, + "\n AFTER MATCH SKIP TO %s ", + wc->rpSkipVariable); + + if (wc->initial) + appendStringInfoString(buf, "\n INITIAL"); + + if (wc->patternVariable) + { + appendStringInfoString(buf, "\n PATTERN "); + get_rule_pattern(wc->patternVariable, wc->patternRegexp, + false, context); + } + + if (wc->defineClause) + { + appendStringInfoString(buf, "\n DEFINE\n"); + get_rule_define(wc->defineClause, wc->patternVariable, + false, context); + appendStringInfoChar(buf, ' '); + } + /* we will now have a trailing space; remove it */ buf->len--; } -- 2.25.1 ----Next_Part(Tue_Dec_31_08_57_07_2024_963)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v27-0004-Row-pattern-recognition-patch-planner.patch" ^ permalink raw reply [nested|flat] 421+ messages in thread
end of thread, other threads:[~2024-12-30 23:53 UTC | newest] Thread overview: 421+ messages (download: mbox mbox.gz follow: Atom feed) -- links below jump to the message on this page -- 2021-03-10 02:11 [PATCH v29 10/11] Add regression tests for Incremental View Maintenance Takuma Hoshiai <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-01-22 09:45 [PATCH v13 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-02-28 13:59 [PATCH v14 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-03-28 10:30 [PATCH v15 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-12 06:49 [PATCH v16 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-04-28 11:00 [PATCH v17 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-11 07:11 [PATCH v18 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-14 23:26 [PATCH v19 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-05-24 02:26 [PATCH v20 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-08-26 04:32 [PATCH v21 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-09-19 04:48 [PATCH v22 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-10-25 03:56 [PATCH v23 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-19 06:06 [PATCH v24 3/8] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-21 06:19 [PATCH v25 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 12:44 [PATCH v26 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]> 2024-12-30 23:53 [PATCH v27 3/9] Row pattern recognition patch (rewriter). Tatsuo Ishii <[email protected]>
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