pgsql-hackers since 2020-07-24 00:00

The PostgreSQL developers team lives here. Discussion of current development issues, problems and bugs, and proposed new features. If your question cannot be answered by people in the other lists, and it is likely that only a developer will know the answer, you may re-post your question in this list. You must try elsewhere first!

Search the Archives

(enter a message-id to go directly to that message)
Advanced Search

Browse Archives

Prev | Next
Jump to day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31

July 24, 2020

Thread Author Time
Re: [Patch] ALTER SYSTEM READ ONLY Soumyadeep Chakraborty 00:56
Re: [Patch] ALTER SYSTEM READ ONLY Soumyadeep Chakraborty 00:58
Re: Improving connection scalability: GetSnapshotData() 📎 Andres Freund 01:11
Re: [PATCH] audo-detect and use -moutline-atomics compilation flag for aarch64 Andres Freund 01:17
Re: Default setting for enable_hashagg_disk 📎 Tomas Vondra 01:22
Re: [Patch] ALTER SYSTEM READ ONLY Andres Freund 02:04
Re: Default setting for enable_hashagg_disk Peter Geoghegan 02:33
Re: Making CASE error handling less surprising 📎 Tom Lane 02:34
Re: heap_abort_speculative() sets xmin to Invalid* without HEAP_XMIN_INVALID Peter Geoghegan 03:51
Row estimates for empty tables Christophe Pettus 04:01
Re: Row estimates for empty tables David Rowley 04:56
Re: [Patch] ALTER SYSTEM READ ONLY Amul Sul 05:13
Re: Parallel worker hangs while handling errors. 📎 Bharath Rupireddy 07:10
Re: Parallel Seq Scan vs kernel read ahead David Rowley 07:12
Re: logical replication empty transactions Ajin Cherian 07:40
handle a ECPG_bytea typo 📎 Wang, Shenhao 08:05
Re: logical replication empty transactions Ajin Cherian 08:13
Re: Implement UNLOGGED clause for COPY FROM Masahiko Sawada 08:14
Re: deferred primary key and logical replication Ajin Cherian 08:15
Re: Default setting for enable_hashagg_disk Tomas Vondra 08:40
Re: recovering from "found xmin ... from before relfrozenxid ..." 📎 Ashutosh Sharma 09:05
Re: renaming configure.in to configure.ac Peter Eisentraut 09:13
Re: Issue with cancel_before_shmem_exit while searching to remove a particular registered exit callbacks 📎 Bharath Rupireddy 11:09
Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions 📎 Amit Kapila 11:35
Re: INSERT INTO SELECT, Why Parallelism is not selected? Amit Kapila 11:59
Re: [Patch] ALTER SYSTEM READ ONLY Amul Sul 13:09
Re: Default setting for enable_hashagg_disk 📎 Tomas Vondra 13:18
Re: renaming configure.in to configure.ac Tom Lane 13:23
Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions 📎 Dilip Kumar 13:47
Re: Row estimates for empty tables Tom Lane 13:48
Re: INSERT INTO SELECT, Why Parallelism is not selected? Robert Haas 13:53
Re: INSERT INTO SELECT, Why Parallelism is not selected? Tom Lane 14:06
Re: Making CASE error handling less surprising Chris Travers 14:17
Re: [Patch] ALTER SYSTEM READ ONLY Robert Haas 14:31
Re: [Patch] ALTER SYSTEM READ ONLY Robert Haas 14:33
Re: [Patch] ALTER SYSTEM READ ONLY Robert Haas 14:35
Re: Issue with cancel_before_shmem_exit while searching to remove a particular registered exit callbacks Robert Haas 14:37
Re: Row estimates for empty tables Christophe Pettus 14:38
Re: Improve planner cost estimations for alternative subplans 📎 Alexey Bashtanov 14:55
Re: Improve planner cost estimations for alternative subplans Alexey Bashtanov 14:57
Re: HOT vs freezing issue causing "cannot freeze committed xmax" Robert Haas 15:06
Re: Default setting for enable_hashagg_disk Robert Haas 15:18
Re: Making CASE error handling less surprising 📎 Tom Lane 15:22
Any objections to implementing LogicalDecodeMessageCB for pgoutput? Dave Cramer 15:33
Re: [HACKERS] Custom compression methods Robert Haas 15:39
Re: Default setting for enable_hashagg_disk Tomas Vondra 16:01
Missing CFI in hlCover()? Stephen Frost 16:05
Re: Any objections to implementing LogicalDecodeMessageCB for pgoutput? Andres Freund 16:16
Mark unconditionally-safe implicit coercions as leakproof 📎 Tom Lane 16:17
Re: Missing CFI in hlCover()? Tom Lane 16:21
Re: Making CASE error handling less surprising Robert Haas 16:31
Re: Mark unconditionally-safe implicit coercions as leakproof Robert Haas 16:32
Re: Missing CFI in hlCover()? Stephen Frost 16:48
Re: Making CASE error handling less surprising Andres Freund 16:49
Re: HOT vs freezing issue causing "cannot freeze committed xmax" Andres Freund 16:55
Re: Making CASE error handling less surprising Pavel Stehule 17:03
Re: Improving connection scalability: GetSnapshotData() Ranier Vilela 17:05
Re: [Patch] ALTER SYSTEM READ ONLY Soumyadeep Chakraborty 17:10
Re: Making CASE error handling less surprising Andres Freund 17:13
Re: Improving connection scalability: GetSnapshotData() Andres Freund 17:16
Re: Making CASE error handling less surprising Tom Lane 17:18
Re: Making CASE error handling less surprising Andres Freund 17:26
Re: Making CASE error handling less surprising Pavel Stehule 17:30
Re: Making CASE error handling less surprising Andres Freund 17:40
Re: Making CASE error handling less surprising Tom Lane 17:46
display offset along with block number in vacuum errors 📎 Mahendra Singh Thalor 17:48
Re: Missing CFI in hlCover()? Tom Lane 18:01
Re: Default setting for enable_hashagg_disk Peter Geoghegan 18:03
Re: Missing CFI in hlCover()? Tom Lane 18:25
Re: Default setting for enable_hashagg_disk Peter Geoghegan 18:31
Re: Making CASE error handling less surprising Pavel Stehule 19:02
Re: [Patch] ALTER SYSTEM READ ONLY Soumyadeep Chakraborty 19:11
Re: [Patch] ALTER SYSTEM READ ONLY Soumyadeep Chakraborty 19:11
Re: Row estimates for empty tables Pavel Stehule 19:14
Re: Default setting for enable_hashagg_disk Tomas Vondra 19:16
Re: Row estimates for empty tables Christophe Pettus 19:35
Re: [PATCH] fix GIN index search sometimes losing results Tom Lane 19:49
Re: Default setting for enable_hashagg_disk Peter Geoghegan 19:55
Re: Row estimates for empty tables Tom Lane 21:09
Re: Improving connection scalability: GetSnapshotData() Ranier Vilela 21:15
Re: Row estimates for empty tables Christophe Pettus 21:54
Re: Row estimates for empty tables 📎 Tom Lane 22:34
Re: hashagg slowdown due to spill changes Andres Freund 23:51

July 25, 2020

Thread Author Time
Re: Improving connection scalability: GetSnapshotData() Andres Freund 00:00
Re: Row estimates for empty tables David Rowley 00:37
Re: Include access method in listTables output vignesh C 00:41
Re: Parallel worker hangs while handling errors. 📎 vignesh C 01:32
Re: handle a ECPG_bytea typo vignesh C 01:52
Re: Row estimates for empty tables 📎 Pavel Stehule 03:40
Re: INSERT INTO SELECT, Why Parallelism is not selected? Amit Kapila 03:48
Re: handle a ECPG_bytea typo Michael Paquier 09:17
Re: display offset along with block number in vacuum errors Michael Paquier 09:32
Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions Amit Kapila 11:38
Re: Improving connection scalability: GetSnapshotData() Ranier Vilela 12:57
Re: proposal: possibility to read dumped table's name from file vignesh C 13:26
Re: Add header support to text format and matching feature Daniel Verite 13:34
Re: INSERT INTO SELECT, Why Parallelism is not selected? Tom Lane 15:11
Re: Default setting for enable_hashagg_disk Jeff Davis 16:38
Re: Default setting for enable_hashagg_disk 📎 Peter Geoghegan 16:39
Re: Mark unconditionally-safe implicit coercions as leakproof Tom Lane 16:57
Re: Default setting for enable_hashagg_disk Peter Geoghegan 17:07
Re: Default setting for enable_hashagg_disk Jeff Davis 17:23
Re: estimation problems for DISTINCT ON with FDW Jeff Janes 17:30
Re: Default setting for enable_hashagg_disk Jeff Davis 17:40
Re: Difference for Binary format vs Text format for client-server communication Peter Eisentraut 17:49
Re: Default setting for enable_hashagg_disk Peter Geoghegan 18:05
Re: hashagg slowdown due to spill changes Peter Geoghegan 19:41
Re: Default setting for enable_hashagg_disk Jeff Davis 20:10
Re: Default setting for enable_hashagg_disk Peter Geoghegan 20:27
Re: [PATCH] Performance Improvement For Copy From Binary Files Tom Lane 21:06
Re: hashagg slowdown due to spill changes 📎 Peter Geoghegan 22:08
Re: Default setting for enable_hashagg_disk 📎 Jeff Davis 23:56

July 26, 2020

Thread Author Time
Re: Default setting for enable_hashagg_disk Tomas Vondra 00:05
Re: Default setting for enable_hashagg_disk Peter Geoghegan 00:13
Re: Default setting for enable_hashagg_disk Peter Geoghegan 00:31
Re: Default setting for enable_hashagg_disk Peter Geoghegan 00:52
Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions Dilip Kumar 05:34
Re: OpenSSL randomness seeding Michael Paquier 07:06
Re: expose parallel leader in CSV and log_line_prefix Michael Paquier 07:42
Re: Parallel Seq Scan vs kernel read ahead David Rowley 09:09
Re: Difference for Binary format vs Text format for client-server communication Andy Fan 09:36
Re: INSERT INTO SELECT, Why Parallelism is not selected? 📎 Amit Kapila 11:24
Parallel bitmap index scan 📎 Dilip Kumar 13:12
Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions 📎 Dilip Kumar 13:43
Re: Parallel bitmap index scan 📎 Dilip Kumar 13:57
Re: Making CASE error handling less surprising Chris Travers 17:27
Re: recovering from "found xmin ... from before relfrozenxid ..." Andrey M. Borodin 17:54
Re: Default setting for enable_hashagg_disk Tomas Vondra 18:34
Re: expose parallel leader in CSV and log_line_prefix 📎 Justin Pryzby 18:54
Re: proposal: possibility to read dumped table's name from file Justin Pryzby 19:10
autovac issue with large number of tables 📎 Nasby, Jim 21:43
Re: Parallel bitmap index scan Thomas Munro 22:17
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. 📎 David Rowley 22:48
Re: hashagg slowdown due to spill changes Jeff Davis 23:17

July 27, 2020

Thread Author Time
Re: Parallel bitmap index scan Dilip Kumar 01:13
Re: handle a ECPG_bytea typo Michael Paquier 01:31
Re: [PATCH] Performance Improvement For Copy From Binary Files Amit Langote 02:29
Re: Fast DSM segments 📎 Thomas Munro 02:45
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. Justin Pryzby 02:54
Re: INSERT INTO SELECT, Why Parallelism is not selected? Amit Kapila 03:27
Allows Extend Protocol support CURSOR_OPT_HOLD with prepared stmt. Andy Fan 03:52
Re: Allows Extend Protocol support CURSOR_OPT_HOLD with prepared stmt. Andy Fan 03:57
Re: Loaded footgun open_datasync on Windows Michael Paquier 04:04
Re: new heapcheck contrib module Amul Sul 04:27
Re: recovering from "found xmin ... from before relfrozenxid ..." Ashutosh Sharma 04:36
Re: Parallel worker hangs while handling errors. Bharath Rupireddy 04:43
Re: proposal: possibility to read dumped table's name from file 📎 Pavel Stehule 05:25
Re: proposal: possibility to read dumped table's name from file Pavel Stehule 05:28
RE: Global snapshots [email protected] 06:22
Re: Global snapshots Andrey V. Lepikhov 06:44
Re: autovac issue with large number of tables Masahiko Sawada 06:51
Re: Reigning in ExecParallelHashRepartitionFirst Thomas Munro 06:52
Re: Issue with cancel_before_shmem_exit while searching to remove a particular registered exit callbacks Bharath Rupireddy 06:59
Re: Transactions involving multiple postgres foreign servers, take 2 Masahiko Sawada 06:59
Re: Postgres-native method to identify if a tuple is frozen Lawrence Jones 07:08
Re: display offset along with block number in vacuum errors Masahiko Sawada 07:34
Display individual query in pg_stat_activity 📎 Drouvot, Bertrand 07:36
Re: display offset along with block number in vacuum errors Mahendra Singh Thalor 07:45
Re: shared tempfile was not removed on statement_timeout Thomas Munro 08:00
Re: Should we remove a fallback promotion? take 2 Hamid Akhtar 08:53
Re: Index Skip Scan (new UniqueKeys) Dmitry Dolgov 10:24
Re: shared tempfile was not removed on statement_timeout Justin Pryzby 10:39
Re: display offset along with block number in vacuum errors Justin Pryzby 11:13
Re: Display individual query in pg_stat_activity Dave Page 14:57
Re: [BUG] Error in BRIN summarization 📎 Anastasia Lubennikova 15:21
Re: Display individual query in pg_stat_activity Jeremy Schneider 15:28
Re: hashagg slowdown due to spill changes Peter Geoghegan 15:30
Re: Default setting for enable_hashagg_disk Peter Geoghegan 15:38
Re: Display individual query in pg_stat_activity Dave Page 16:00
Re: Should we remove a fallback promotion? take 2 Fujii Masao 16:31
Re: [POC] Fast COPY FROM command for the table with foreign partitions 📎 Alexey Kondratov 16:34
Re: new heapcheck contrib module 📎 Mark Dilger 17:01
Re: [BUG] Error in BRIN summarization Alvaro Herrera 17:25
Re: Default setting for enable_hashagg_disk Alvaro Herrera 17:30
Re: Default setting for enable_hashagg_disk Peter Geoghegan 18:00
Re: Default setting for enable_hashagg_disk Alvaro Herrera 18:24
Re: Default setting for enable_hashagg_disk 📎 Peter Geoghegan 18:30
FW: autovac issue with large number of tables 📎 Nasby, Jim 18:39
Re: [UNVERIFIED SENDER] FW: autovac issue with large number of tables Jim Nasby 18:41
Re: autovac issue with large number of tables Jim Nasby 18:49
Re: Default setting for enable_hashagg_disk Alvaro Herrera 19:52
Re: Default setting for enable_hashagg_disk Peter Geoghegan 20:01
Re: deferred primary key and logical replication 📎 Euler Taveira 21:26

July 28, 2020

Thread Author Time
Re: Default setting for enable_hashagg_disk Jeff Davis 00:10
Re: [POC] Fast COPY FROM command for the table with foreign partitions Andrey Lepikhov 00:33
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. David Rowley 00:54
Re: Default setting for enable_hashagg_disk Peter Geoghegan 00:55
Re: expose parallel leader in CSV and log_line_prefix Michael Paquier 01:10
Re: stress test for parallel workers Thomas Munro 01:35
printing oid with %d Justin Pryzby 01:55
Re: max_slot_wal_keep_size and wal_keep_segments Fujii Masao 02:25
Re: Online checksums patch - once again Justin Pryzby 02:33
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. Justin Pryzby 03:01
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. Peter Geoghegan 03:20
Re: stress test for parallel workers Tom Lane 03:27
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. Justin Pryzby 03:36
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. David Rowley 04:02
Re: HashAgg's batching counter starts at 0, but Hash's starts at 1. David Rowley 04:08
Re: PATCH: logical_work_mem and logical streaming of large in-progress transactions Amit Kapila 04:21
Re: Parallel worker hangs while handling errors. 📎 vignesh C 05:35

Browse Archives

Prev | Next
Jump to day: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31