Horton

wenhui qiu

qiuwenhuifx@gmail.com

Email: qiuwenhuifx@gmail.com
Name: wenhui qiu
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Recent messages

DateSubject
2026-05-23T10:17:26Z Re: Report oldest xmin source when autovacuum cannot remove tuples
2026-05-14T03:59:47Z Re: Experimental patch for terminating VACUUM freeze blockers
2026-05-13T11:56:43Z Experimental patch for terminating VACUUM freeze blockers
2025-12-31T03:46:16Z Re: [PATCH] Typo fix in fk-snapshot-3.spec
2025-12-24T07:33:07Z Re: correct a word
2025-12-23T04:03:31Z Re: Vectorize pg_visibility.pg_visibility_map_summary
2025-12-04T02:04:46Z Re: POC: make mxidoff 64 bits
2025-11-25T07:03:22Z Re: Add 64-bit XIDs into PostgreSQL 15
2025-11-21T02:31:01Z Re: Parallel Apply
2025-11-20T13:10:24Z Re: Parallel Apply
2025-11-18T01:47:45Z Re: POC: make mxidoff 64 bits
2025-11-17T01:43:05Z Re: Report oldest xmin source when autovacuum cannot remove tuples
2025-11-13T02:46:44Z Re: Doc: add XML ID attributes to <varlistentry> tags for create_foreign_table, alter_foreign_table
2025-11-11T10:40:04Z Re: Report oldest xmin source when autovacuum cannot remove tuples
2025-10-31T08:00:54Z Re: Report oldest xmin source when autovacuum cannot remove tuples
2025-10-30T06:48:18Z Re: another autovacuum scheduling thread
2025-10-30T02:58:44Z Re: another autovacuum scheduling thread
2025-10-29T03:10:55Z Re: another autovacuum scheduling thread
2025-10-27T09:50:21Z Re: [PATCH] Little refactoring of portalcmds.c
2025-10-16T10:32:32Z Re: pgstattuple: Use streaming read API in pgstatindex functions
2025-10-16T10:04:03Z Re: Fix an unnecessary cast calling elog in ExecHashJoinImpl
2025-10-13T09:41:09Z Re: pgstattuple: Use streaming read API in pgstatindex functions
2025-10-06T04:18:56Z Re: Should we update the random_page_cost default value?
2025-10-01T08:43:29Z Re: Fix incorrect function reference BufFileOpenShared in comment.
2025-09-29T07:54:39Z Re: Fix locking issue with fixed-size stats template in injection_points
2025-09-24T09:19:41Z Re: Inconsistent Behavior of GROUP BY ROLLUP in v17 vs master
2025-09-19T09:07:15Z Re: POC: make mxidoff 64 bits
2025-09-16T12:12:17Z Re: POC: make mxidoff 64 bits
2025-08-08T02:21:40Z Re: Pathify RHS unique-ification for semijoin planning
2025-08-07T09:04:41Z Re: Pathify RHS unique-ification for semijoin planning
2025-08-04T09:34:48Z Re: GB18030-2022 Support in PostgreSQL
2025-07-31T12:49:38Z Re: Pathify RHS unique-ification for semijoin planning
2025-07-15T10:01:46Z Re: Requested WAL segment xxx has already been removed
2025-07-15T08:41:56Z Re: Requested WAL segment xxx has already been removed
2025-07-14T03:42:03Z Add last_(auto)vacuum_duration column to pg_stat_all_tables
2025-07-11T09:33:52Z Re: Small optimization with expanding dynamic hash table
2025-07-07T02:11:57Z Re: Making pg_rewind faster
2025-07-02T03:48:11Z Re: Memoize ANTI and SEMI JOIN inner
2025-07-02T03:16:25Z Re: Making pg_rewind faster
2025-06-30T13:46:32Z Re: A concurrent VACUUM FULL?
2025-06-25T07:32:00Z Re: Proposal: Native High Availability and Automatic Failover in PostgreSQL
2025-06-10T08:00:29Z Re: [PATCH] Refactor: Extract XLogRecord info
2025-06-09T07:17:19Z Re: [PATCH] Refactor: Extract XLogRecord info
2025-06-06T07:30:48Z Re: Proposal: Global Index for PostgreSQL
2025-06-04T01:30:25Z Re: Add log_autovacuum_{vacuum|analyze}_min_duration
2025-05-28T02:30:02Z Re: Standardize the definition of the subtype field of AlterDomainStmt
2025-05-27T09:44:41Z Re: Standardize the definition of the subtype field of AlterDomainStmt
2025-05-26T02:17:25Z Re: Automatically sizing the IO worker pool
2025-05-23T09:08:35Z Re: Retiring some encodings?
2025-05-22T13:51:32Z Re: Pathify RHS unique-ification for semijoin planning