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Messages from [email protected] Re: Fix tuple deformation with virtual generated NOT NULL columns 2026-06-12 04:26 UTC David Rowley <[email protected]> Re: Remove redundant DISTINCT when GROUP BY already guarantees uniqueness 2026-06-12 03:19 UTC David Rowley <[email protected]> Re: typedef struct WindowClause misleading comments 2026-06-12 02:50 UTC David Rowley <[email protected]> Re: RFC: Boyer-Moore-Horspool optimization for LIKE '%pattern%' searches 2026-06-10 05:50 UTC David Rowley <[email protected]> Re: typedef struct WindowClause misleading comments 2026-06-09 02:15 UTC David Rowley <[email protected]> Re: Fix tuple deformation with virtual generated NOT NULL columns 2026-06-06 04:50 UTC David Rowley <[email protected]> Re: deep copy with mutation? 2026-06-02 23:10 UTC David Rowley <[email protected]> Re: Wrong unsafe-flag test in check_output_expressions() 2026-06-02 22:32 UTC David Rowley <[email protected]> Re: Wrong unsafe-flag test in check_output_expressions() 2026-06-02 20:59 UTC David Rowley <[email protected]> Any reason to keep HEAP_HASOID_OLD? 2026-04-28 04:27 UTC David Rowley <[email protected]> Re: Redundant/mis-use of _(x) gettext macro? 2026-04-24 12:43 UTC David Rowley <[email protected]> Selective tuple deformation 2026-04-24 12:06 UTC David Rowley <[email protected]> Re: [PATCH] Fix hashed ScalarArrayOp semantics for NULL LHS with non-strict comparators 2026-04-24 02:06 UTC David Rowley <[email protected]> Re: New vacuum config to avoid anti wraparound vacuums 2026-04-23 14:09 UTC David Rowley <[email protected]> Re: [PATCH] Fix hashed ScalarArrayOp semantics for NULL LHS with non-strict comparators 2026-04-23 05:32 UTC David Rowley <[email protected]> Re: Cleanup shadows variable warnings, round 1 2026-04-23 05:19 UTC David Rowley <[email protected]> Re: New vacuum config to avoid anti wraparound vacuums 2026-04-23 03:44 UTC David Rowley <[email protected]> Re: The bogus calls in remove_self_join_rel() 2026-04-23 03:11 UTC David Rowley <[email protected]> Re: [PATCH] Fix hashed ScalarArrayOp semantics for NULL LHS with non-strict comparators 2026-04-22 23:33 UTC David Rowley <[email protected]> Re: [PATCH] Allow SJE to recognize GiST-backed temporal primary keys 2026-04-22 01:54 UTC David Rowley <[email protected]> Get rid of translation strings that only contain punctuation 2026-04-22 00:29 UTC David Rowley <[email protected]> Re: Cleanup shadows variable warnings, round 1 2026-04-21 11:02 UTC David Rowley <[email protected]> Re: A very quick observation of dangling pointers in Postgres pathlists 2026-04-21 10:45 UTC David Rowley <[email protected]> Re: A very quick observation of dangling pointers in Postgres pathlists 2026-04-21 08:35 UTC David Rowley <[email protected]> Re: Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-21 01:40 UTC David Rowley <[email protected]> Re: [PATCH] Fix hashed ScalarArrayOp semantics for NULL LHS with non-strict comparators 2026-04-20 03:46 UTC David Rowley <[email protected]> Re: Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-19 23:52 UTC David Rowley <[email protected]> Re: [PATCH] Add tests for Bitmapset 2026-04-19 22:06 UTC David Rowley <[email protected]> Re: [PATCH] Add tests for Bitmapset 2026-04-19 22:01 UTC David Rowley <[email protected]> Re: [PATCH] Fix hashed ScalarArrayOp semantics for NULL LHS with non-strict comparators 2026-04-19 13:06 UTC David Rowley <[email protected]> Re: [PATCH] Add tests for Bitmapset 2026-04-18 09:06 UTC David Rowley <[email protected]> Re: Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-18 07:53 UTC David Rowley <[email protected]> Re: Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-18 07:49 UTC David Rowley <[email protected]> Re: Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-15 02:33 UTC David Rowley <[email protected]> Re: Fix typo in vacuumparallel.c 2026-04-15 02:31 UTC David Rowley <[email protected]> Re: Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-15 02:21 UTC David Rowley <[email protected]> Re: Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-14 23:45 UTC David Rowley <[email protected]> Re: [PATCH] Miscellaneous little fixes 2026-04-14 22:41 UTC David Rowley <[email protected]> Re: POC: Comparison of partitioning key values 2026-04-14 05:19 UTC David Rowley <[email protected]> Re: [PATCH] Fix NULL dereference in pg_get_database_ddl() 2026-04-13 09:32 UTC David Rowley <[email protected]> Re: quoteOneName() inconsistency with quote_all_identifiers — replacement API proposed 2026-04-13 08:16 UTC David Rowley <[email protected]> Add bms_offset_members() function for bitshifting Bitmapsets 2026-04-13 04:35 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-13 02:43 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-12 23:41 UTC David Rowley <[email protected]> Re: Use stack allocated StringInfoDatas, where possible (round 2) 2026-04-12 22:45 UTC David Rowley <[email protected]> Re: Use stack allocated StringInfoDatas, where possible (round 2) 2026-04-12 13:34 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-12 13:17 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-12 12:33 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-04 03:30 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-03 11:42 UTC David Rowley <[email protected]> Re: Extract numeric filed in JSONB more effectively 2026-04-03 06:41 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-03 02:08 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-02 22:20 UTC David Rowley <[email protected]> Re: Small and unlikely overflow hazard in bms_next_member() 2026-04-02 22:12 UTC David Rowley <[email protected]> Small and unlikely overflow hazard in bms_next_member() 2026-04-02 04:09 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-04-02 01:12 UTC David Rowley <[email protected]> Re: Potential partition pruning regression on PostgreSQL 18 2026-04-01 23:00 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-04-01 03:35 UTC David Rowley <[email protected]> Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access) 2026-03-31 22:14 UTC David Rowley <[email protected]> Re: Get rid of redundant StringInfo accumulation 2026-03-31 14:07 UTC David Rowley <[email protected]> Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access) 2026-03-31 02:16 UTC David Rowley <[email protected]> Re: Get rid of redundant StringInfo accumulation 2026-03-30 23:53 UTC David Rowley <[email protected]> Re: scale parallel_tuple_cost by tuple width 2026-03-30 23:31 UTC David Rowley <[email protected]> Re: scale parallel_tuple_cost by tuple width 2026-03-30 22:51 UTC David Rowley <[email protected]> Re: Fix "could not find memoization table entry" 2026-03-30 03:20 UTC David Rowley <[email protected]> Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access) 2026-03-26 23:10 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2026-03-26 21:29 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2026-03-26 00:28 UTC David Rowley <[email protected]> Re: Test timings are increasing too fast for cfbot 2026-03-25 22:09 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2026-03-25 22:00 UTC David Rowley <[email protected]> Re: SQL-level pg_datum_image_equal 2026-03-25 21:51 UTC David Rowley <[email protected]> Re: SQL-level pg_datum_image_equal 2026-03-25 20:40 UTC David Rowley <[email protected]> Re: Avoid multiple calls to memcpy (src/backend/access/index/genam.c) 2026-03-25 04:10 UTC David Rowley <[email protected]> Re: Fix "could not find memoization table entry" 2026-03-25 02:09 UTC David Rowley <[email protected]> Re: Fix "could not find memoization table entry" 2026-03-25 00:31 UTC David Rowley <[email protected]> Re: Fix "could not find memoization table entry" 2026-03-24 02:39 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2026-03-24 00:32 UTC David Rowley <[email protected]> Re: Fix "could not find memoization table entry" 2026-03-24 00:12 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2026-03-20 04:40 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-20 01:18 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-19 12:56 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2026-03-19 11:44 UTC David Rowley <[email protected]> Re: Reduce planning time for large NOT IN lists containing NULL 2026-03-19 04:28 UTC David Rowley <[email protected]> Re: Reduce planning time for large NOT IN lists containing NULL 2026-03-18 04:32 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2026-03-17 23:06 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-16 21:15 UTC David Rowley <[email protected]> Re: pgsql: Add pg_plan_advice contrib module. 2026-03-16 21:11 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-16 09:17 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-13 12:18 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-06 04:09 UTC David Rowley <[email protected]> Re: Exploring pass-by-value for small Bitmapset sets 2026-03-03 04:30 UTC David Rowley <[email protected]> Re: Reduce planning time for large NOT IN lists containing NULL 2026-03-03 01:08 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-01 13:10 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-03-01 12:38 UTC David Rowley <[email protected]> Re: Partial Mode in Aggregate Functions 2026-02-27 04:34 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-02-26 13:52 UTC David Rowley <[email protected]> Re: Partial Mode in Aggregate Functions 2026-02-26 13:03 UTC David Rowley <[email protected]> Re: Partial Mode in Aggregate Functions 2026-02-26 04:57 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-02-25 00:59 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-02-25 00:39 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-02-24 12:33 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-02-24 02:23 UTC David Rowley <[email protected]> Re: Optimize SELECT * in EXISTS 2026-02-23 08:41 UTC David Rowley <[email protected]> Re: Proposal: ANALYZE (MODIFIED_STATS) using autoanalyze thresholds 2026-02-17 23:12 UTC David Rowley <[email protected]> Re: Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS 2026-02-05 00:15 UTC David Rowley <[email protected]> Re: Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS 2026-02-03 21:53 UTC David Rowley <[email protected]> Re: Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS 2026-02-02 23:37 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-31 11:27 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-31 03:44 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-30 11:10 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-27 13:34 UTC David Rowley <[email protected]> Re: Fix a reference error for window functions: In the function 'find_window_functions', the deduplication logic should be removed 2026-01-26 10:49 UTC David Rowley <[email protected]> Re: Some questions about JIT optimization 2026-01-26 03:35 UTC David Rowley <[email protected]> Re: unnecessary executor overheads around seqscans 2026-01-26 03:03 UTC David Rowley <[email protected]> Re: unnecessary executor overheads around seqscans 2026-01-26 01:32 UTC David Rowley <[email protected]> Re: unnecessary executor overheads around seqscans 2026-01-25 13:20 UTC David Rowley <[email protected]> Re: [PATCH] Replace COUNT(NULL) with '0'::bigint 2026-01-25 12:13 UTC David Rowley <[email protected]> Re: Fix a reference error for window functions: In the function 'find_window_functions', the deduplication logic should be removed 2026-01-25 10:14 UTC David Rowley <[email protected]> Re: Fix a reference error for window functions: In the function 'find_window_functions', the deduplication logic should be removed 2026-01-25 07:05 UTC David Rowley <[email protected]> Re: unnecessary executor overheads around seqscans 2026-01-24 06:36 UTC David Rowley <[email protected]> Re: Patch: dumping tables data in multiple chunks in pg_dump 2026-01-23 02:15 UTC David Rowley <[email protected]> Re: Optional skipping of unchanged relations during ANALYZE? 2026-01-21 06:36 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-21 05:00 UTC David Rowley <[email protected]> Re: Patch: dumping tables data in multiple chunks in pg_dump 2026-01-20 02:20 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-20 00:11 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-18 22:13 UTC David Rowley <[email protected]> Re: [PATCH] remove incorrect comment in pg_resetwal.c 2026-01-16 10:09 UTC David Rowley <[email protected]> Re: Patch: dumping tables data in multiple chunks in pg_dump 2026-01-14 21:10 UTC David Rowley <[email protected]> Re: [PATCH} Move instrumentation structs 2026-01-13 13:40 UTC David Rowley <[email protected]> Re: Patch: dumping tables data in multiple chunks in pg_dump 2026-01-13 02:32 UTC David Rowley <[email protected]> Re: Patch: dumping tables data in multiple chunks in pg_dump 2026-01-13 02:27 UTC David Rowley <[email protected]> Re: [PATCH} Move instrumentation structs 2026-01-12 20:24 UTC David Rowley <[email protected]> Re: Fix incorrect column name in error message for range partition bound check 2026-01-12 02:45 UTC David Rowley <[email protected]> Re: [PATCH] Add support for SAOP in the optimizer for partial index paths 2026-01-12 00:54 UTC David Rowley <[email protected]> Re: [PATCH] Provide support for trailing commas 2026-01-07 21:53 UTC David Rowley <[email protected]> Re: Support allocating memory for large strings 2026-01-07 21:22 UTC David Rowley <[email protected]> Re: Define DatumGetInt8 function. 2026-01-06 11:49 UTC David Rowley <[email protected]> Re: Checking join outer relation uniqueness to prevent unnecessary memoization 2026-01-06 11:44 UTC David Rowley <[email protected]> Re: Avoid corrupting DefElem nodes when parsing publication_names and publish options 2026-01-06 04:34 UTC David Rowley <[email protected]> Re: Fix GetOperatorFromCompareType 2026-01-06 02:26 UTC David Rowley <[email protected]> Re: Fix outdated comments in catcache.h 2026-01-06 01:40 UTC David Rowley <[email protected]> Re: Fix outdated comments in catcache.h 2026-01-05 09:16 UTC David Rowley <[email protected]> Re: Preferred use of macro GetPGProcByNumber 2026-01-05 08:20 UTC David Rowley <[email protected]> Re: Fix GetOperatorFromCompareType 2026-01-05 02:46 UTC David Rowley <[email protected]> Re: Docs pg_restore: Shouldn't there be a note about -n ? 2026-01-04 23:25 UTC David Rowley <[email protected]> Re: Checking join outer relation uniqueness to prevent unnecessary memoization 2026-01-04 23:08 UTC David Rowley <[email protected]> Re: Optimize JsonbContainerTypeName by reordering type checks 2026-01-04 11:21 UTC David Rowley <[email protected]> Re: Small optimization set tuple block/tableOid once 2026-01-04 09:20 UTC David Rowley <[email protected]> Re: Correction of RowMark Removal During Sel-Join Elimination 2026-01-04 08:38 UTC David Rowley <[email protected]> Re: intarray: fix an edge case int32 overflow bug 2026-01-04 07:35 UTC David Rowley <[email protected]> Re: intarray: fix an edge case int32 overflow bug 2026-01-04 06:28 UTC David Rowley <[email protected]> Re: Remove redundant AttStatsSlot initialization in eqjoinsel() 2026-01-03 10:50 UTC David Rowley <[email protected]> Re: Checking join outer relation uniqueness to prevent unnecessary memoization 2026-01-03 01:44 UTC David Rowley <[email protected]> Re: [PATCH] Add support for SAOP in the optimizer for partial index paths 2026-01-03 00:38 UTC David Rowley <[email protected]> Re: More speedups for tuple deformation 2026-01-02 05:58 UTC David Rowley <[email protected]> Re: [PATCH] Typo fix in fk-snapshot-3.spec 2026-01-02 04:54 UTC David Rowley <[email protected]> Re: Planner : anti-join on left joins 2025-12-31 23:54 UTC David Rowley <[email protected]> More speedups for tuple deformation 2025-12-28 09:04 UTC David Rowley <[email protected]> Re: Fixes a typo in tablecmd 2025-12-15 04:18 UTC David Rowley <[email protected]> Re: Fix incorrect comments in tuplesort.c 2025-12-09 23:02 UTC David Rowley <[email protected]> Re: Fix repetition in hash index documentation 2025-12-09 01:21 UTC David Rowley <[email protected]> Re: Introduce Index Aggregate - new GROUP BY strategy 2025-12-08 23:11 UTC David Rowley <[email protected]> Re: Fix incorrect comments in tuplesort.c 2025-12-08 00:28 UTC David Rowley <[email protected]> Re: Fix incorrect comments in tuplesort.c 2025-12-07 22:09 UTC David Rowley <[email protected]> Re: Support tid range scan in parallel? 2025-12-07 20:35 UTC David Rowley <[email protected]> Re: [Patch] Build the heap more efficient in tuplesort.c 2025-11-30 23:21 UTC David Rowley <[email protected]> Re: Support tid range scan in parallel? 2025-11-27 23:42 UTC David Rowley <[email protected]> Re: Support tid range scan in parallel? 2025-11-27 13:31 UTC David Rowley <[email protected]> Re: Support tid range scan in parallel? 2025-11-27 05:48 UTC David Rowley <[email protected]> Re: Partial hash index is not used for implied qual. 2025-11-27 03:01 UTC David Rowley <[email protected]> Re: Support tid range scan in parallel? 2025-11-27 01:07 UTC David Rowley <[email protected]> Re: Some optimizations for COALESCE expressions during constant folding 2025-11-26 22:55 UTC David Rowley <[email protected]> Re: Have the planner convert COUNT(1) / COUNT(not_null_col) to COUNT(*) 2025-11-26 21:44 UTC David Rowley <[email protected]> Re: Have the planner convert COUNT(1) / COUNT(not_null_col) to COUNT(*) 2025-11-25 23:37 UTC David Rowley <[email protected]> Re: Some optimizations for COALESCE expressions during constant folding 2025-11-25 13:16 UTC David Rowley <[email protected]> Re: Some optimizations for COALESCE expressions during constant folding 2025-11-25 13:10 UTC David Rowley <[email protected]> Re: Partial hash index is not used for implied qual. 2025-11-25 12:36 UTC David Rowley <[email protected]> Re: Partial hash index is not used for implied qual. 2025-11-25 00:49 UTC David Rowley <[email protected]> Re: Adjust comments for `IndexOptInfo` to accurately reflect indexcollations's length 2025-11-24 04:03 UTC David Rowley <[email protected]> Re: Adjust comments for `IndexOptInfo` to accurately reflect indexcollations's length 2025-11-23 22:52 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-23 09:55 UTC David Rowley <[email protected]> Re: 10% drop in code line count in PG 17 2025-11-20 23:03 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-20 22:12 UTC David Rowley <[email protected]> Re: 10% drop in code line count in PG 17 2025-11-20 21:16 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-20 20:58 UTC David Rowley <[email protected]> Re: 10% drop in code line count in PG 17 2025-11-19 23:23 UTC David Rowley <[email protected]> Re: GUC thread-safety approaches 2025-11-18 22:39 UTC David Rowley <[email protected]> Re: Support tid range scan in parallel? 2025-11-18 01:51 UTC David Rowley <[email protected]> Re: Some efforts to get rid of "long" in our codebase 2025-11-16 23:37 UTC David Rowley <[email protected]> Re: obsolete autovacuum comment 2025-11-11 20:52 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-11 20:43 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-11 20:26 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-11 20:03 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-11 00:58 UTC David Rowley <[email protected]> Re: Some efforts to get rid of "long" in our codebase 2025-11-10 00:53 UTC David Rowley <[email protected]> Re: Support tid range scan in parallel? 2025-11-07 05:31 UTC David Rowley <[email protected]> Re: another autovacuum scheduling thread 2025-11-06 23:05 UTC David Rowley <[email protected]> Re: Refactor StringInfo usage in subscriptioncmds.c 2025-11-06 20:50 UTC David Rowley <[email protected]> Re: Some efforts to get rid of "long" in our codebase 2025-11-06 20:06 UTC David Rowley <[email protected]> Re: Refactor StringInfo usage in subscriptioncmds.c 2025-11-06 11:54 UTC David Rowley <[email protected]> 200+ results
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