pgsql-hackers - February 2026

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Feb. 1, 2026

Thread Author Time
Re: Additional message in pg_terminate_backend 📎 Jim Jones 00:08
Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc? 📎 Lukas Fittl 03:14
Re: slow SELECT expr INTO var in plpgsql Pavel Stehule 05:09
Re: Wake up backends immediately when sync standbys decrease 📎 Shinya Kato 06:24
Re: Optimize CPU usage of dropping buffers during recovery 📎 Jingtang Zhang 08:20
Re: [PATCH] ANALYZE: hash-accelerate MCV tracking for equality-only types Tatsuya Kawata 09:09
New access method for b-tree. 📎 Alexandre Felipe 10:02
Re: Patch: Add tsmatch JSONPath operator for granular Full Text Search 📎 Florents Tselai 11:02
Re: Additional message in pg_terminate_backend Jim Jones 13:58
Re: Improving tracking/processing of buildfarm test failures Alexander Lakhin 14:00
[PATCH] Fix error message in RemoveWalSummaryIfOlderThan to indicate file removal failure 📎 zengman 14:43
Re: Batching in executor Junwang Zhao 14:49
Re: [PATCH] Fix error message in RemoveWalSummaryIfOlderThan to indicate file removal failure Junwang Zhao 14:55
Re: Document NULL Junwang Zhao 15:11
Re: PATCH: jsonpath string methods: lower, upper, initcap, l/r/btrim, replace, split_part David E. Wheeler 15:23
Re: Is there value in having optimizer stats for joins/foreignkeys? Tomas Vondra 16:19
Re: Is there value in having optimizer stats for joins/foreignkeys? Tomas Vondra 16:32
Re: Is there value in having optimizer stats for joins/foreignkeys? Tomas Vondra 16:39
Re: Is there value in having optimizer stats for joins/foreignkeys? Tomas Vondra 16:48
Re: Document NULL Marcos Pegoraro 17:09
Re: Decoupling our alignment assumptions about int64 and double Tom Lane 18:20
Re: Adding REPACK [concurrently] 📎 Mihail Nikalayeu 19:46
Re: Exit walsender before confirming remote flush in logical replication 📎 Andrey Silitskiy 19:52
Re: Adding REPACK [concurrently] Alvaro Herrera 22:31
Re: Adding REPACK [concurrently] Mihail Nikalayeu 22:37
Re: Wake up backends immediately when sync standbys decrease Chao Li 22:44
Re: [Proposal] Adding Log File Capability to pg_createsubscriber 📎 Gyan Sreejith 23:05
Re: New access method for b-tree. Tomas Vondra 23:54
Re: AIX support Michael Paquier 23:54

Feb. 2, 2026

Thread Author Time
Re: [PATCH] Fix error message in RemoveWalSummaryIfOlderThan to indicate file removal failure Michael Paquier 00:12
Re: Add expressions to pg_restore_extended_stats() 📎 Corey Huinker 00:39
relkind as an enum 📎 Álvaro Herrera 00:42
Re: AIX support Tom Lane 01:03
Re: Is there value in having optimizer stats for joins/foreignkeys? Corey Huinker 01:41
Re: BUG: Cascading standby fails to reconnect after falling back to archive recovery Xuneng Zhou 02:16
Re: AIX support 📎 Tom Lane 02:18
Re: relkind as an enum Chao Li 02:26
Re: Wake up backends immediately when sync standbys decrease Xuneng Zhou 02:28
Re: Re: A out of date comment of WaitForWALToBecomeAvailable Xuneng Zhou 02:37
Re: relkind as an enum Tom Lane 02:41
Re: [PATCH] Fix error message in RemoveWalSummaryIfOlderThan to indicate file removal failure zengman 03:02
Re: Improve read_local_xlog_page_guts by replacing polling with latch-based waiting 📎 Xuneng Zhou 03:16
Re: [PATCH] Fix error message in RemoveWalSummaryIfOlderThan to indicate file removal failure Junwang Zhao 03:26
Re: [PATCH] Fix error message in RemoveWalSummaryIfOlderThan to indicate file removal failure Michael Paquier 03:34
Incorrect errno used in OpenWalSummaryFile() 📎 Michael Paquier 03:54
Re: Non-committer reviews: is it helpful? wenhui qiu 03:58
Re: splitting pg_resetwal output strings Chao Li 03:58
Re: [PATCH] ANALYZE: hash-accelerate MCV tracking for equality-only types 📎 Chengpeng Yan 04:05
Re: Incorrect errno used in OpenWalSummaryFile() Chao Li 04:07
Re: [PATCH] Fix error message in RemoveWalSummaryIfOlderThan to indicate file removal failure zengman 04:15
Re: [WIP]Vertical Clustered Index (columnar store extension) - take2 📎 Peter Smith 04:44
RE: logical apply worker's lock waits in subscriber can stall checkpointer in publisher Hayato Kuroda (Fujitsu) 04:50
Re: Skipping schema changes in publication shveta malik 05:31
Re: getting "shell command argument contains a newline or carriage return:" error with pg_dumpall when db name have new line in double quote 📎 Mahendra Singh Thalor 05:50
Re: Skipping schema changes in publication Peter Smith 05:57
Re: Skipping schema changes in publication shveta malik 06:12
walsender: Assert MyReplicationSlot is set before use Chao Li 06:25
Re: Wake up backends immediately when sync standbys decrease Chao Li 06:29
Re: walsender: Assert MyReplicationSlot is set before use vignesh C 06:41
RE: walsender: Assert MyReplicationSlot is set before use Zhijie Hou (Fujitsu) 06:43
Re: Proposal: Cascade REPLICA IDENTITY changes to leaf partitions 📎 Chao Li 06:47
Re: walsender: Assert MyReplicationSlot is set before use 📎 Chao Li 06:49
use the malloc macros in pg_dump.c 📎 Peter Smith 07:04
Re: Add expressions to pg_restore_extended_stats() Michael Paquier 07:11
Re: walsender: Assert MyReplicationSlot is set before use Chao Li 07:15
Re: Row pattern recognition 📎 Tatsuo Ishii 07:20
Re: Adding REPACK [concurrently] Antonin Houska 07:25
RE: Improve pg_sync_replication_slots() to wait for primary to advance 📎 Zhijie Hou (Fujitsu) 07:26
RE: Improve pg_sync_replication_slots() to wait for primary to advance Zhijie Hou (Fujitsu) 07:27
Re: Flush some statistics within running transactions Michael Paquier 07:31
Re: IO wait events for COPY FROM/TO PROGRAM or file Michael Paquier 07:35
RE: walsender: Assert MyReplicationSlot is set before use Zhijie Hou (Fujitsu) 07:37
Re: walsender: Assert MyReplicationSlot is set before use Chao Li 07:47
Re: Exit walsender before confirming remote flush in logical replication Michael Paquier 07:55
Re: Add expressions to pg_restore_extended_stats() Corey Huinker 08:21
Re: Report bytes and transactions actually sent downtream 📎 Ashutosh Bapat 08:36
Re: Improve pg_sync_replication_slots() to wait for primary to advance shveta malik 09:10
Re: Adding REPACK [concurrently] Mihail Nikalayeu 09:17
Re: Adding REPACK [concurrently] Mihail Nikalayeu 09:18
Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc? Jakub Wartak 09:22
Re: Hash-based MCV matching for large IN-lists David Geier 09:29
Re: Adding REPACK [concurrently] Antonin Houska 09:35
Re: Is there value in having optimizer stats for joins/foreignkeys? Andrei Lepikhov 09:53
Re: Proposal: Support Logical replication of large objects 📎 Nitin Motiani 10:02
Re: Adding REPACK [concurrently] Mihail Nikalayeu 10:04
Re: getting "shell command argument contains a newline or carriage return:" error with pg_dumpall when db name have new line in double quote Álvaro Herrera 10:54
Re: getting "shell command argument contains a newline or carriage return:" error with pg_dumpall when db name have new line in double quote Álvaro Herrera 11:16
Re: [PATCH] Add max_logical_replication_slots GUC Ahmed Et-tanany 11:18
Re: Undefined behavior detected by new clang's ubsan 📎 John Naylor 11:30
Re: Skipping schema changes in publication Shlok Kyal 11:48
Re: splitting pg_resetwal output strings Álvaro Herrera 11:50
Re: Exit walsender before confirming remote flush in logical replication Fujii Masao 11:58
Re: logical apply worker's lock waits in subscriber can stall checkpointer in publisher Fujii Masao 12:15
Re: Enhancing Memory Context Statistics Reporting 📎 Rahila Syed 12:28
Re: use the malloc macros in pg_dump.c Aleksander Alekseev 12:38
Re: [PATCH] ANALYZE: hash-accelerate MCV tracking for equality-only types Tatsuya Kawata 13:09
Re: pg_ctl start may return 0 even if the postmaster has been already started on Windows 📎 Álvaro Herrera 13:28
RE: AIX support 📎 Aditya Kamath 14:01
Re: Allow GUC settings in CREATE SUBSCRIPTION CONNECTION to take effect 📎 Fujii Masao 14:11
Re: getting "shell command argument contains a newline or carriage return:" error with pg_dumpall when db name have new line in double quote Tom Lane 14:14
Re: refactor architecture-specific popcount code 📎 John Naylor 14:16
Re: Speed up COPY FROM text/CSV parsing using SIMD Manni Wood 14:17
Re: race condition when writing pg_control 📎 Álvaro Herrera 14:34
Fix pg_stat_get_backend_wait_event() for aux processes 📎 Heikki Linnakangas 14:38
Re: AIX support Tom Lane 15:19
Re: WAL_LOG CREATE DATABASE strategy broken for non-standard page layouts Álvaro Herrera 15:26
Re: jsonb subscripting vs SQL/JSON array accessor semantics (SQL:2023) Andrew Dunstan 15:32
Re: Is there value in having optimizer stats for joins/foreignkeys? Tomas Vondra 15:57
Re: Wake up backends immediately when sync standbys decrease 📎 Fujii Masao 16:03
Re: Support logical replication of DDLs Vitaly Davydov 16:04
Re: Reduce timing overhead of EXPLAIN ANALYZE using rdtsc? Lukas Fittl 16:11
doc: guidance on SQL/JSON functions vs jsonpath operators 📎 Florents Tselai 16:15
Re: display hot standby state in psql prompt Jim Jones 16:17
Re: AIX support Tom Lane 16:18
Re: Pasword expiration warning 📎 Nathan Bossart 17:04
Re: Flush some statistics within running transactions 📎 Bertrand Drouvot 17:16
Re: Flush some statistics within running transactions Bertrand Drouvot 17:19
[patch] Add process title to test_shm_mq worker 📎 Michael Banck 17:31
Re: [patch] Add process title to test_shm_mq worker Nathan Bossart 17:38
Re: Pasword expiration warning Gilles Darold 17:43
Re: Pasword expiration warning Nathan Bossart 17:55
RE: AIX support 📎 Aditya Kamath 18:10
Re: pg_plan_advice Alexandra Wang 19:36
Re: Adding REPACK [concurrently] Antonin Houska 19:39
Re: Pasword expiration warning Zsolt Parragi 20:25
Re: Pasword expiration warning 📎 Nathan Bossart 20:31
Re: Use correct collation in pg_trgm Zsolt Parragi 20:33
Re: Speed up COPY FROM text/CSV parsing using SIMD KAZAR Ayoub 20:45
Re: getting "shell command argument contains a newline or carriage return:" error with pg_dumpall when db name have new line in double quote Nathan Bossart 20:52
Re: use the malloc macros in pg_dump.c Peter Smith 21:19
Re: Decoupling our alignment assumptions about int64 and double 📎 Tom Lane 21:46
Re: [patch] Add process title to test_shm_mq worker Nathan Bossart 21:46
Re: [patch] Add process title to test_shm_mq worker Michael Banck 22:03
Re: libpq: Bump protocol version to version 3.2 at least until the first/second beta Jelte Fennema-Nio 22:27
Re: Buffer locking is special (hints, checksums, AIO writes) 📎 Andres Freund 22:33
Re: eliminate xl_heap_visible to reduce WAL (and eventually set VM on-access) Melanie Plageman 22:47
Re: refactor architecture-specific popcount code Nathan Bossart 22:51
Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS Radim Marek 22:54
Re: libpq: Bump protocol version to version 3.2 at least until the first/second beta Jacob Champion 23:35
Re: Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS David Rowley 23:37

Feb. 3, 2026

Thread Author Time
Re: Row pattern recognition 📎 Tatsuo Ishii 00:00
Re: CREATE OR REPLACE MATERIALIZED VIEW Paul A Jungwirth 00:19
Re: More speedups for tuple deformation Andres Freund 00:33
Re: Change default of jit to off Euler Taveira 00:42
Re: Wake up backends immediately when sync standbys decrease Shinya Kato 00:43
Re: [PATCH] Refactor *_abbrev_convert() functions John Naylor 01:07
Re: Add expressions to pg_restore_extended_stats() Michael Paquier 01:40
Re: display hot standby state in psql prompt Fujii Masao 01:42
pg_resetwal: Fix wrong directory in log output 📎 zhang_tian_chen@163.com 01:58
Re: pg_resetwal: Fix wrong directory in log output Michael Paquier 02:04
Re: pg_resetwal: Fix wrong directory in log output Chao Li 02:13
Re: pg_dumpall --roles-only interact with other options 📎 jian he 02:15
Re: Wake up backends immediately when sync standbys decrease Fujii Masao 02:16
Re: Add expressions to pg_restore_extended_stats() 📎 Corey Huinker 02:17
Re: pg_resetwal: Fix wrong directory in log output Kyotaro Horiguchi 02:25
Re: use the malloc macros in pg_dump.c 📎 Peter Smith 02:29
Re: Add expressions to pg_restore_extended_stats() Michael Paquier 02:41
Re: IO wait events for COPY FROM/TO PROGRAM or file Michael Paquier 03:27
Re: Add expressions to pg_restore_extended_stats() Corey Huinker 03:34
Re: walsender: Assert MyReplicationSlot is set before use 📎 Chao Li 03:37
Re: pg_resetwal: Fix wrong directory in log output Chao Li 03:46
[PATCH] Support automatic sequence replication 📎 Ajin Cherian 03:48
Re: pg_resetwal: Fix wrong directory in log output Kyotaro Horiguchi 04:07
Re: [PATCH] ANALYZE: hash-accelerate MCV tracking for equality-only types Chengpeng Yan 04:33
Re: Fix pg_stat_get_backend_wait_event() for aux processes Chao Li 04:47
Re: Add expressions to pg_restore_extended_stats() Michael Paquier 05:01
Re: walsender: Assert MyReplicationSlot is set before use Fujii Masao 05:12
Re: [WIP]Vertical Clustered Index (columnar store extension) - take2 📎 Peter Smith 05:14
Remove freelist reference in buf_init.c 📎 Ashutosh Bapat 05:18
Re: More speedups for tuple deformation John Naylor 05:24
Re: [PATCH] ANALYZE: hash-accelerate MCV tracking for equality-only types John Naylor 05:39
Re: 001_password.pl fails with --without-readline Soumya S Murali 05:42
Re: New year, new commitfest app improvements Pavel Luzanov 06:16
Re:Re: pg_resetwal: Fix wrong directory in log output 📎 Tianchen Zhang 06:16
Re: Flush some statistics within running transactions Bertrand Drouvot 06:19
Re: walsender: Assert MyReplicationSlot is set before use 📎 Chao Li 06:22
Re: pg_resetwal: Fix wrong directory in log output Chao Li 06:28
Re: Fix pg_stat_get_backend_wait_event() for aux processes Kyotaro Horiguchi 06:42
Re: pg_resetwal: Fix wrong directory in log output Kyotaro Horiguchi 06:49
Convert NOT IN sublinks to anti-joins when safe 📎 Richard Guo 07:12
Re: Remove freelist reference in buf_init.c Michael Paquier 07:15
Re: Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS Radim Marek 07:21
Re: 001_password.pl fails with --without-readline Soumya S Murali 07:24
Re: [WIP] Pipelined Recovery Imran Zaheer 07:25
Re: Additional message in pg_terminate_backend 📎 Roman Khapov 07:52
Re: rename and move AssertVariableIsOfType Peter Eisentraut 08:09
Re: Additional message in pg_terminate_backend Jim Jones 08:21
Re: Additional message in pg_terminate_backend Andrey Borodin 08:26
Re: Add expressions to pg_restore_extended_stats() 📎 Corey Huinker 08:27
Re: Row pattern recognition 📎 Henson Choi 08:40
Re: Change default of jit to off Pierre Ducroquet 08:42
Re: Convert NOT IN sublinks to anti-joins when safe wenhui qiu 09:41
Get rid of the pre-C11 _Alignof define in zic.c 📎 Bertrand Drouvot 09:49
Re: meson: Make test output much more useful on failure (both in CI and locally) Nazir Bilal Yavuz 10:20
Re: [PATCH] Support automatic sequence replication shveta malik 10:21
Re: Change default of jit to off Christoph Berg 10:29
Re: Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS Tomas Vondra 10:57
Re: Speed up COPY FROM text/CSV parsing using SIMD Nazir Bilal Yavuz 10:59
Re: Speed up COPY FROM text/CSV parsing using SIMD Nazir Bilal Yavuz 11:02
Re: Non-deterministic buffer counts reported in execution with EXPLAIN ANALYZE BUFFERS Tomas Vondra 11:02

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