Horton

Junwang Zhao

zhjwpku@gmail.com

Email: zhjwpku@gmail.com
Name: Junwang Zhao
Messages: 332
First message: 2022-04-27
Last message: 2026-05-21

Recent messages

DateSubject
2026-05-21T15:18:54Z Re: Rename Postgres 19 to Postgres 26 (year-based)?
2026-05-18T02:07:02Z Re: (SQL/PGQ) cache lookup failed for label
2026-05-18T00:12:00Z Re: (SQL/PGQ) cache lookup failed for label
2026-05-15T15:01:06Z Re: (SQL/PGQ) cache lookup failed for label
2026-05-14T15:30:46Z Re: [SQL/PGQ] Early pruning for GRAPH_TABLE path generation
2026-05-14T00:38:41Z Re: [SQL/PGQ] Early pruning for GRAPH_TABLE path generation
2026-05-13T14:20:01Z Re: [SQL/PGQ] Early pruning for GRAPH_TABLE path generation
2026-05-12T00:57:09Z Re: [SQL/PGQ] Early pruning for GRAPH_TABLE path generation
2026-05-09T07:25:03Z [SQL/PGQ] Early pruning for GRAPH_TABLE path generation
2026-05-07T02:47:20Z Re: Question: Should we release the FK fast-path pk_slot's buffer pin promptly?
2025-12-01T06:09:00Z Re: Eliminating SPI / SQL from some RI triggers - take 3
2025-11-26T03:02:44Z Re: SQL Property Graph Queries (SQL/PGQ)
2025-11-24T06:03:47Z Re: SQL Property Graph Queries (SQL/PGQ)
2025-11-24T02:31:14Z Re: SQL Property Graph Queries (SQL/PGQ)
2025-11-24T01:57:03Z Re: Adjust comments for `IndexOptInfo` to accurately reflect indexcollations's length
2025-11-22T12:44:13Z Adjust comments for `IndexOptInfo` to accurately reflect indexcollations's length
2025-09-21T10:34:49Z Re: plan shape work
2025-09-21T09:52:21Z Re: plan shape work
2025-09-17T13:18:23Z Re: REPACK and naming
2025-09-08T13:07:55Z Re: Reduce "Var IS [NOT] NULL" quals during constant folding
2025-09-07T11:11:52Z Re: Reduce "Var IS [NOT] NULL" quals during constant folding
2025-08-31T11:05:19Z Re: SQL Property Graph Queries (SQL/PGQ)
2025-07-16T00:12:53Z Re: remove WITHOUT OIDS syntax for v19
2025-07-16T00:06:44Z Re: remove WITHOUT OIDS syntax for v19
2025-07-15T15:06:11Z remove WITHOUT OIDS syntax for v19
2025-06-22T09:56:15Z Re: [PATCH] Proposal to Enable/Disable Index using ALTER INDEX
2025-06-20T14:45:44Z Re: Fixes inconsistent behavior in vacuum when it processes multiple relations
2025-06-20T14:40:07Z Re: Fixes inconsistent behavior in vacuum when it processes multiple relations
2025-06-19T15:53:20Z Re: BUG #18959: Name collisions of expression indexes during parallel Index creations on a pratitioned table.
2025-06-14T04:10:32Z Re: Add a bound check to TidRangeEval
2025-06-13T01:54:59Z Re: Use RELATION_IS_OTHER_TEMP where possible
2025-06-11T11:35:39Z Re: Use RELATION_IS_OTHER_TEMP where possible
2025-06-11T02:26:44Z Re: Add a bound check to TidRangeEval
2025-06-10T23:41:54Z Re: Use RELATION_IS_OTHER_TEMP where possible
2025-06-10T16:07:35Z Use RELATION_IS_OTHER_TEMP where possible
2025-06-10T15:58:04Z Re: Add SPLIT PARTITION/MERGE PARTITIONS commands
2025-06-08T15:44:02Z Re: BUG #18951: Precision loss in inner join while using SUM aggregate function
2025-06-08T10:52:47Z Re: Support tid range scan in parallel?
2025-06-08T09:41:17Z Add a bound check to TidRangeEval
2025-06-07T12:56:27Z Re: Batch TIDs lookup in ambulkdelete
2025-06-07T12:46:40Z Re: Batch TIDs lookup in ambulkdelete
2025-05-18T12:17:06Z Re: Add comment explaining why queryid is int64 in pg_stat_statements
2025-05-09T06:48:35Z Re: queryId constant squashing does not support prepared statements
2025-05-09T03:05:43Z Re: queryId constant squashing does not support prepared statements
2025-05-07T23:58:17Z Re: Incorrect calculation of path fraction value in MergeAppend
2025-05-07T15:35:26Z Re: Incorrect calculation of path fraction value in MergeAppend
2025-05-06T15:50:07Z Re: queryId constant squashing does not support prepared statements
2025-05-01T10:34:37Z Re: Introduce some randomness to autovacuum
2025-05-01T05:35:36Z Re: Introduce some randomness to autovacuum
2025-05-01T05:02:53Z Re: Introduce some randomness to autovacuum