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Messages from qiuwenhuifx@gmail.com Re: Report oldest xmin source when autovacuum cannot remove tuples 2026-05-23 10:17 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Report oldest xmin source when autovacuum cannot remove tuples 2026-03-16 07:59 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [PROPOSAL] Doublewrite Buffer as an alternative torn page protection to Full Page Write 2026-02-27 12:38 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Convert ALL SubLinks to ANY SubLinks 2026-02-27 01:55 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [PROPOSAL] Doublewrite Buffer as an alternative torn page protection to Full Page Write 2026-02-26 07:32 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [PROPOSAL] Doublewrite Buffer as an alternative torn page protection to Full Page Write 2026-02-19 08:19 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Add 64-bit XIDs into PostgreSQL 15 2026-02-10 06:32 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Convert NOT IN sublinks to anti-joins when safe 2026-02-05 07:29 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Convert NOT IN sublinks to anti-joins when safe 2026-02-04 03:53 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Convert NOT IN sublinks to anti-joins when safe 2026-02-03 09:41 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Non-committer reviews: is it helpful? 2026-02-02 03:58 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Change default of jit to off 2026-01-31 03:02 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Report oldest xmin source when autovacuum cannot remove tuples 2026-01-22 06:58 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Can we change pg_rewind used without wal_log_hints and data_checksums 2026-01-19 06:35 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Planner : anti-join on left joins 2026-01-10 09:13 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Remove deprecated role membership options from psql help for CREATE USER/GROUP 2026-01-06 14:33 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Report oldest xmin source when autovacuum cannot remove tuples 2025-11-17 01:43 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Report oldest xmin source when autovacuum cannot remove tuples 2025-11-11 10:40 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Report oldest xmin source when autovacuum cannot remove tuples 2025-10-31 08:00 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Introduce some randomness to autovacuum 2025-04-25 15:04 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: POC: Parallel processing of indexes in autovacuum 2025-04-17 03:16 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New committer: Jacob Champion 2025-04-14 11:51 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: An incorrect check in get_memoize_path 2025-04-14 11:08 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: POC: make mxidoff 64 bits 2025-04-14 09:04 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: TOAST versus toast 2025-04-13 11:37 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Move tests of contrib/spi/ out of the core regression tests 2025-04-08 12:25 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: An incorrect check in get_memoize_path 2025-04-07 12:02 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: AIX support 2025-04-03 08:25 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Trigger more frequent autovacuums of heavy insert tables 2025-03-01 00:57 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Trigger more frequent autovacuums of heavy insert tables 2025-02-25 03:30 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Anti join confusion 2025-02-24 13:08 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Anti join confusion 2025-02-24 09:12 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Anti join confusion 2025-02-24 07:09 UTC wenhui qiu <qiuwenhuifx@gmail.com> Anti join confusion 2025-02-24 01:48 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [Feature Request] INSERT FROZEN to Optimize Large Cold Data Imports and Migrations 2025-02-19 01:07 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [Feature Request] INSERT FROZEN to Optimize Large Cold Data Imports and Migrations 2025-02-18 03:12 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [Feature Request] INSERT FROZEN to Optimize Large Cold Data Imports and Migrations 2025-02-17 08:46 UTC wenhui qiu <qiuwenhuifx@gmail.com> Uncached buffered IO 2025-02-10 03:39 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Trigger more frequent autovacuums of heavy insert tables 2025-02-07 06:40 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Trigger more frequent autovacuums of heavy insert tables 2025-02-06 01:54 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New GUC autovacuum_max_threshold ? 2025-02-04 01:41 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Compression of bigger WAL records 2025-01-31 03:37 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Increase NUM_XLOGINSERT_LOCKS 2025-01-23 05:41 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: POC: make mxidoff 64 bits 2025-01-21 03:35 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New GUC autovacuum_max_threshold ? 2025-01-10 01:45 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [RFC] Lock-free XLog Reservation from WAL 2025-01-06 08:53 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [RFC] Lock-free XLog Reservation from WAL 2025-01-06 08:35 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: POC: track vacuum/analyze cumulative time per relation 2025-01-04 03:41 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [RFC] Lock-free XLog Reservation from WAL 2025-01-03 13:01 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: add vacuum starttime columns 2024-12-31 07:32 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: add vacuum starttime columns 2024-12-31 04:40 UTC wenhui qiu <qiuwenhuifx@gmail.com> add vacuum starttime columns 2024-12-31 03:55 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: PoC: history of recent vacuum/checkpoint runs (using new hooks) 2024-12-27 02:04 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: PoC: history of recent vacuum/checkpoint runs (using new hooks) 2024-12-26 16:00 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: transaction lost when delete clog file after normal shutdown 2024-12-24 11:57 UTC wenhui qiu <qiuwenhuifx@gmail.com> adjust_limit_rows_costs algorithm 2024-12-24 06:20 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: transaction lost when delete clog file after normal shutdown 2024-12-24 01:55 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: transaction lost when delete clog file after normal shutdown 2024-12-24 01:45 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: PoC: history of recent vacuum/checkpoint runs (using new hooks) 2024-12-23 06:35 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Add 64-bit XIDs into PostgreSQL 15 2024-12-18 01:50 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Add 64-bit XIDs into PostgreSQL 15 2024-12-17 03:31 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [PATCH] Support Int64 GUCs 2024-12-10 13:32 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Auto Vacuum optimisation 2024-11-28 06:25 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: An inefficient query caused by unnecessary PlaceHolderVar 2024-11-27 10:00 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Auto Vacuum optimisation 2024-11-27 07:51 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: UUID v7 2024-11-25 06:08 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: A way to build PSQL 17.1 source on AIX platform 2024-11-19 16:02 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Auto Vacuum optimisation 2024-11-18 10:20 UTC wenhui qiu <qiuwenhuifx@gmail.com> Auto Vacuum optimisation 2024-11-18 10:00 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New GUC autovacuum_max_threshold ? 2024-11-13 10:33 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New GUC autovacuum_max_threshold ? 2024-11-10 11:25 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New GUC autovacuum_max_threshold ? 2024-11-09 14:08 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: pg_stat_statements: Avoid holding excessive lock 2024-11-08 09:49 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New GUC autovacuum_max_threshold ? 2024-11-06 12:51 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: optimize the value of vacthresh and anlthresh 2024-11-06 10:55 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: optimize the value of vacthresh and anlthresh 2024-11-06 06:32 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: optimize the value of vacthresh and anlthresh 2024-11-06 03:44 UTC wenhui qiu <qiuwenhuifx@gmail.com> optimize the value of vacthresh and anlthresh 2024-11-04 08:30 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Changing the default random_page_cost value 2024-10-25 03:56 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: POC: make mxidoff 64 bits 2024-10-25 03:38 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: bgwrite process is too lazy 2024-10-07 06:07 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: New PostgreSQL Contributors 2024-10-04 15:01 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: bgwrite process is too lazy 2024-10-04 01:31 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: bgwrite process is too lazy 2024-10-03 02:07 UTC wenhui qiu <qiuwenhuifx@gmail.com> bgwrite process is too lazy 2024-10-02 08:48 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Patch: Show queries of processes holding a lock 2024-10-01 08:44 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: [PATCH] Support Int64 GUCs 2024-09-26 09:30 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Can we rely on the ordering of paths in pathlist? 2024-09-17 08:48 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Proposal to Enable/Disable Index using ALTER INDEX 2024-09-10 10:06 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Can we rely on the ordering of paths in pathlist? 2024-07-31 01:21 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Add 64-bit XIDs into PostgreSQL 15 2024-07-25 13:54 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Can we rely on the ordering of paths in pathlist? 2024-07-25 08:18 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Optimize commit performance with a large number of 'on commit delete rows' temp tables 2024-07-08 06:05 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Optimize commit performance with a large number of 'on commit delete rows' temp tables 2024-07-08 04:18 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Optimize commit performance with a large number of 'on commit delete rows' temp tables 2024-07-07 13:32 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2024-07-04 09:25 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Linux likely() unlikely() for PostgreSQL 2024-07-01 01:52 UTC wenhui qiu <qiuwenhuifx@gmail.com> Linux likely() unlikely() for PostgreSQL 2024-06-30 13:55 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2024-06-25 03:00 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2024-04-29 01:36 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: POC: make mxidoff 64 bits 2024-04-23 13:03 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: allow changing autovacuum_max_workers without restarting 2024-04-17 06:52 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Commitfest Manager for March 2024-03-20 13:13 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2024-03-06 02:23 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2024-03-05 03:05 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2024-03-04 02:33 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Thoughts about NUM_BUFFER_PARTITIONS 2024-02-23 14:40 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Thoughts about NUM_BUFFER_PARTITIONS 2024-02-20 02:16 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Thoughts about NUM_BUFFER_PARTITIONS 2024-02-20 01:36 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Thoughts about NUM_BUFFER_PARTITIONS 2024-02-08 13:27 UTC wenhui qiu <qiuwenhuifx@gmail.com> Thoughts about NUM_BUFFER_PARTITIONS 2024-02-08 10:17 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2024-02-08 05:50 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Support "Right Semi Join" plan shapes 2023-12-28 03:02 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Transaction timeout 2023-12-20 12:23 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Add 64-bit XIDs into PostgreSQL 15 2023-12-15 09:24 UTC wenhui qiu <qiuwenhuifx@gmail.com> Support "Right Semi Join" plan shapes 2023-12-15 06:40 UTC wenhui qiu <qiuwenhuifx@gmail.com> Re: Add 64-bit XIDs into PostgreSQL 15 2023-12-15 01:51 UTC wenhui qiu <qiuwenhuifx@gmail.com> 117+ results
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