Horton

David Rowley

dgrowleyml@gmail.com

Email: dgrowleyml@gmail.com
Name: David Rowley
Messages: 0
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Recent messages

DateSubject
2025-12-31T23:54:00Z Re: Planner : anti-join on left joins
2025-12-28T09:04:25Z More speedups for tuple deformation
2025-12-15T19:35:02Z Re: BUG #19332: Sudden 330x performance degradation of SELECT amid INSERTs
2025-12-15T04:18:23Z Re: Fixes a typo in tablecmd
2025-12-10T03:46:10Z Re: BUG #19332: Sudden 330x performance degradation of SELECT amid INSERTs
2025-12-09T23:02:21Z Re: Fix incorrect comments in tuplesort.c
2025-12-09T01:21:26Z Re: Fix repetition in hash index documentation
2025-12-08T23:11:46Z Re: Introduce Index Aggregate - new GROUP BY strategy
2025-12-08T00:28:59Z Re: Fix incorrect comments in tuplesort.c
2025-12-07T22:09:37Z Re: Fix incorrect comments in tuplesort.c
2025-12-07T20:35:26Z Re: Support tid range scan in parallel?
2025-11-30T23:21:01Z Re: [Patch] Build the heap more efficient in tuplesort.c
2025-11-29T23:56:34Z Re: Segmentation fault in var_is_nonnullable when running query with COUNT() on 42473b3b
2025-11-29T19:43:46Z Re: Segmentation fault in var_is_nonnullable when running query with COUNT() on 42473b3b
2025-11-27T23:42:14Z Re: Support tid range scan in parallel?
2025-11-27T13:31:05Z Re: Support tid range scan in parallel?
2025-11-27T05:48:11Z Re: Support tid range scan in parallel?
2025-11-27T03:01:14Z Re: Partial hash index is not used for implied qual.
2025-11-27T01:07:03Z Re: Support tid range scan in parallel?
2025-11-26T22:55:52Z Re: Some optimizations for COALESCE expressions during constant folding
2025-11-26T21:44:41Z Re: Have the planner convert COUNT(1) / COUNT(not_null_col) to COUNT(*)
2025-11-25T23:37:50Z Re: Have the planner convert COUNT(1) / COUNT(not_null_col) to COUNT(*)
2025-11-25T13:16:12Z Re: Some optimizations for COALESCE expressions during constant folding
2025-11-25T13:10:45Z Re: Some optimizations for COALESCE expressions during constant folding
2025-11-25T12:36:52Z Re: Partial hash index is not used for implied qual.
2025-11-25T00:49:16Z Re: Partial hash index is not used for implied qual.
2025-11-24T04:03:04Z Re: Adjust comments for `IndexOptInfo` to accurately reflect indexcollations's length
2025-11-23T22:52:21Z Re: Adjust comments for `IndexOptInfo` to accurately reflect indexcollations's length
2025-11-23T22:06:27Z Re: BUG #19332: Sudden 330x performance degradation of SELECT amid INSERTs
2025-11-23T09:55:34Z Re: another autovacuum scheduling thread
2025-11-20T23:03:57Z Re: 10% drop in code line count in PG 17
2025-11-20T22:12:32Z Re: another autovacuum scheduling thread
2025-11-20T21:16:56Z Re: 10% drop in code line count in PG 17
2025-11-20T20:58:38Z Re: another autovacuum scheduling thread
2025-11-19T23:23:25Z Re: 10% drop in code line count in PG 17
2025-11-18T22:39:07Z Re: GUC thread-safety approaches
2025-11-18T01:51:59Z Re: Support tid range scan in parallel?
2025-11-16T23:37:25Z Re: Some efforts to get rid of "long" in our codebase
2025-11-11T20:52:49Z Re: obsolete autovacuum comment
2025-11-11T20:43:46Z Re: another autovacuum scheduling thread
2025-11-11T20:26:48Z Re: another autovacuum scheduling thread
2025-11-11T20:03:54Z Re: another autovacuum scheduling thread
2025-11-11T00:58:22Z Re: another autovacuum scheduling thread
2025-11-10T00:53:36Z Re: Some efforts to get rid of "long" in our codebase
2025-11-07T05:31:20Z Re: Support tid range scan in parallel?
2025-11-06T23:05:43Z Re: another autovacuum scheduling thread
2025-11-06T20:50:59Z Re: Refactor StringInfo usage in subscriptioncmds.c
2025-11-06T20:06:42Z Re: Some efforts to get rid of "long" in our codebase
2025-11-06T11:54:13Z Re: Refactor StringInfo usage in subscriptioncmds.c
2025-11-06T11:46:56Z Some efforts to get rid of "long" in our codebase