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[PATCH v1 5/7] Row pattern recognition patch (docs). 141+ messages / 2 participants [nested] [flat]
* [PATCH v1 5/7] Row pattern recognition patch (docs). @ 2023-06-25 11:48 Tatsuo Ishii <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Tatsuo Ishii @ 2023-06-25 11:48 UTC (permalink / raw) --- doc/src/sgml/advanced.sgml | 51 ++++++++++++++++++++++++++ doc/src/sgml/func.sgml | 69 ++++++++++++++++++++++++++++++++++++ doc/src/sgml/ref/select.sgml | 18 ++++++++-- 3 files changed, 136 insertions(+), 2 deletions(-) diff --git a/doc/src/sgml/advanced.sgml b/doc/src/sgml/advanced.sgml index 755c9f1485..23ee285b40 100644 --- a/doc/src/sgml/advanced.sgml +++ b/doc/src/sgml/advanced.sgml @@ -537,6 +537,57 @@ WHERE pos < 3; <literal>rank</literal> less than 3. </para> + <para> + Window function <function>rpr</function> can be used with row pattern + common syntax to perform row pattern recognition in a query. Row pattern + common syntax includes two sub clauses. <literal>DEFINE</literal> defines + definition variables along with an expression. The expression must be a + logical expression, which means it must + return <literal>TRUE</literal>, <literal>FALSE</literal> + or <literal>NULL</literal>. Moreover if the expression comprises a column + reference, it must be the argument of <function>rpr</function>. An + example of <literal>DEFINE</literal> is as follows. + +<programlisting> +DEFINE + LOWPRICE AS price <= 100, + UP AS price > PREV(price), + DOWN AS price < PREV(price) +</programlisting> + + Note that <function>PREV</function> returns price column in the previous + row if it's called in a context of row pattern recognition. So in the + second line means the definition variable "UP" is <literal>TRUE</literal> + when price column in the current row is greater than the price column in + the previous row. Likewise, "DOWN" is <literal>TRUE</literal> when when + price column in the current row is lower than the price column in the + previous row. + </para> + <para> + Once <literal>DEFINE</literal> exists, <literal>PATTERN</literal> can be + used. <literal>PATTERN</literal> defines a sequence of rows that satisfies + certain conditions. For example following <literal>PATTERN</literal> + defines that a row starts with the condition "LOWPRICE", then one or more + rows satisfy "UP" and finally one or more rows satisfy "DOWN". If a + sequence of rows found, rpr returns the column at the starting row. + Example of a <literal>SELECT</literal> using the <literal>DEFINE</literal> + and <literal>PATTERN</literal> clause is as follows. + +<programlisting> +SELECT company, tdate, price, rpr(price) OVER w FROM stock + WINDOW w AS ( + PARTITION BY company + ROWS BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING + INITIAL + PATTERN (LOWPRICE UP+ DOWN+) + DEFINE + LOWPRICE AS price <= 100, + UP AS price > PREV(price), + DOWN AS price < PREV(price) +); +</programlisting> + </para> + <para> When a query involves multiple window functions, it is possible to write out each one with a separate <literal>OVER</literal> clause, but this is diff --git a/doc/src/sgml/func.sgml b/doc/src/sgml/func.sgml index 5a47ce4343..8069c58ca5 100644 --- a/doc/src/sgml/func.sgml +++ b/doc/src/sgml/func.sgml @@ -21648,6 +21648,22 @@ SELECT count(*) FROM sometable; returns <literal>NULL</literal> if there is no such row. </para></entry> </row> + + <row> + <entry role="func_table_entry"><para role="func_signature"> + <indexterm> + <primary>rpr</primary> + </indexterm> + <function>rpr</function> ( <parameter>value</parameter> <type>anyelement</type> ) + <returnvalue>anyelement</returnvalue> + </para> + <para> + Perform row pattern recognition using column specified + by <parameter>value</parameter> and returns the value of the column if + current row is the first matching row; + returns <literal>NULL</literal> otherwise. + </para></entry> + </row> </tbody> </tgroup> </table> @@ -21687,6 +21703,59 @@ SELECT count(*) FROM sometable; Other frame specifications can be used to obtain other effects. </para> + <para> + Row pattern recognition navigation functions are listed in + <xref linkend="functions-rpr-navigation-table"/>. These functions + can be used to describe DEFINE clause of Row pattern recognition. + </para> + + <table id="functions-rpr-navigation-table"> + <title>Row Pattern Navigation Functions</title> + <tgroup cols="1"> + <thead> + <row> + <entry role="func_table_entry"><para role="func_signature"> + Function + </para> + <para> + Description + </para></entry> + </row> + </thead> + + <tbody> + <row> + <entry role="func_table_entry"><para role="func_signature"> + <indexterm> + <primary>prev</primary> + </indexterm> + <function>prev</function> ( <parameter>value</parameter> <type>anyelement</type> ) + <returnvalue>anyelement</returnvalue> + </para> + <para> + Returns the column value at the previous row; + returns NULL if there is no previous row in the window frame. + </para></entry> + </row> + + <row> + <entry role="func_table_entry"><para role="func_signature"> + <indexterm> + <primary>next</primary> + </indexterm> + <function>next</function> ( <parameter>value</parameter> <type>anyelement</type> ) + <returnvalue>anyelement</returnvalue> + </para> + <para> + Returns the column value at the next row; + returns NULL if there is no next row in the window frame. + </para></entry> + </row> + + </tbody> + </tgroup> + </table> + <note> <para> The SQL standard defines a <literal>RESPECT NULLS</literal> or diff --git a/doc/src/sgml/ref/select.sgml b/doc/src/sgml/ref/select.sgml index 0ee0cc7e64..c0fc16d773 100644 --- a/doc/src/sgml/ref/select.sgml +++ b/doc/src/sgml/ref/select.sgml @@ -966,8 +966,8 @@ WINDOW <replaceable class="parameter">window_name</replaceable> AS ( <replaceabl The <replaceable class="parameter">frame_clause</replaceable> can be one of <synopsis> -{ RANGE | ROWS | GROUPS } <replaceable>frame_start</replaceable> [ <replaceable>frame_exclusion</replaceable> ] -{ RANGE | ROWS | GROUPS } BETWEEN <replaceable>frame_start</replaceable> AND <replaceable>frame_end</replaceable> [ <replaceable>frame_exclusion</replaceable> ] +{ RANGE | ROWS | GROUPS } <replaceable>frame_start</replaceable> [ <replaceable>frame_exclusion</replaceable> ] [row_pattern_common_syntax] +{ RANGE | ROWS | GROUPS } BETWEEN <replaceable>frame_start</replaceable> AND <replaceable>frame_end</replaceable> [ <replaceable>frame_exclusion</replaceable> ] [row_pattern_common_syntax] </synopsis> where <replaceable>frame_start</replaceable> @@ -1074,6 +1074,20 @@ EXCLUDE NO OTHERS a given peer group will be in the frame or excluded from it. </para> + <para> + The + optional <replaceable class="parameter">row_pattern_common_syntax</replaceable> + defines the <firstterm>row pattern recognition condition</firstterm> for + this + window. <replaceable class="parameter">row_pattern_common_syntax</replaceable> + includes following subclauses. + +<synopsis> +PATTERN <replaceable class="parameter">pattern_variable_name</replaceable>[+] [, ...] +DEFINE <replaceable class="parameter">definition_varible_name</replaceable> AS <replaceable class="parameter">expression</replaceable> [, ...] +</synopsis> + </para> + <para> The purpose of a <literal>WINDOW</literal> clause is to specify the behavior of <firstterm>window functions</firstterm> appearing in the query's -- 2.25.1 ----Next_Part(Sun_Jun_25_21_05_09_2023_126)-- Content-Type: Text/X-Patch; charset=us-ascii Content-Transfer-Encoding: 7bit Content-Disposition: inline; filename="v1-0006-Row-pattern-recognition-patch-tests.patch" ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
* [PATCH] Cover some errors and corner conditions in repack.c @ 2026-05-28 09:20 Álvaro Herrera <[email protected]> 0 siblings, 0 replies; 141+ messages in thread From: Álvaro Herrera @ 2026-05-28 09:20 UTC (permalink / raw) --- src/test/regress/expected/cluster.out | 33 +++++++++++++++++++++++++++ src/test/regress/sql/cluster.sql | 28 +++++++++++++++++++++++ 2 files changed, 61 insertions(+) diff --git a/src/test/regress/expected/cluster.out b/src/test/regress/expected/cluster.out index 23f312c62a3..cfbe2764427 100644 --- a/src/test/regress/expected/cluster.out +++ b/src/test/regress/expected/cluster.out @@ -697,6 +697,39 @@ SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; (4 rows) COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +ERROR: "clstr_idx_b" is not an index for table "clstr_table_one" +CLUSTER clstr_table_one USING nonexistant; +ERROR: index "nonexistant" for table "clstr_table_one" does not exist +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; +ERROR: cannot cluster on index "clstr_hash_idx" because access method does not support clustering +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; +ERROR: cannot cluster on partial index "clstr_partial_idx" +REPACK pg_class USING INDEX pg_class_oid_index; +ERROR: permission denied: "pg_class" is a system catalog +DETAIL: System catalogs can only be clustered by the index they're already clustered on, if any, unless "allow_system_table_mods" is enabled. +DROP TABLE clstr_table_one, clstr_table_two; +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; + ?column? +---------- + t +(1 row) + +DROP MATERIALIZED VIEW clstr_matview; ---------------------------------------------------------------------- -- -- REPACK diff --git a/src/test/regress/sql/cluster.sql b/src/test/regress/sql/cluster.sql index c2f329ecd1b..1cb1942263c 100644 --- a/src/test/regress/sql/cluster.sql +++ b/src/test/regress/sql/cluster.sql @@ -328,6 +328,34 @@ EXPLAIN (COSTS OFF) SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; SELECT * FROM clstr_expression WHERE -a = -3 ORDER BY -a, b; COMMIT; +-- verify some error cases +CREATE TABLE clstr_table_one (id int, val text); +CREATE TABLE clstr_table_two (id int, val text); +CREATE INDEX clstr_idx_b ON clstr_table_two (id); +CLUSTER clstr_table_one USING clstr_idx_b; +CLUSTER clstr_table_one USING nonexistant; + +CREATE INDEX clstr_hash_idx ON clstr_table_one USING hash (id); +CLUSTER clstr_table_one USING clstr_hash_idx; + +CREATE INDEX clstr_partial_idx ON clstr_table_one (id) WHERE id > 0; +CLUSTER clstr_table_one USING clstr_partial_idx; + +REPACK pg_class USING INDEX pg_class_oid_index; + +DROP TABLE clstr_table_one, clstr_table_two; + +-- verify that CLUSTER/REPACK don't touch a NO DATA matview +CREATE MATERIALIZED VIEW clstr_matview AS + SELECT i FROM generate_series(1, 5) i + WITH NO DATA; +CREATE INDEX clstr_matview_idx ON clstr_matview (i); +SELECT relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass \gset +CLUSTER clstr_matview USING clstr_matview_idx; +REPACK clstr_matview USING INDEX clstr_matview_idx; +SELECT relfilenode = :relfilenode FROM pg_class WHERE oid = 'clstr_matview'::regclass; +DROP MATERIALIZED VIEW clstr_matview; + ---------------------------------------------------------------------- -- -- REPACK -- 2.47.3 --yrl6wzxda7bokrre-- ^ permalink raw reply [nested|flat] 141+ messages in thread
end of thread, other threads:[~2026-05-28 09:20 UTC | newest] Thread overview: 141+ messages (download: mbox mbox.gz follow: Atom feed) -- links below jump to the message on this page -- 2023-06-25 11:48 [PATCH v1 5/7] Row pattern recognition patch (docs). Tatsuo Ishii <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]> 2026-05-28 09:20 [PATCH] Cover some errors and corner conditions in repack.c Álvaro Herrera <[email protected]>
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