Commitfest PG19-4 (2026-01-01 – 2026-01-31)
This commitfest is closed. Open patches in this commitfest are no longer being picked up by CI. If you want CI to run on your patch, move it to an open commitfest.
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Status summary: Needs review: 25. Waiting on Author: 2. Ready for Committer: 1. Committed: 91. Moved to next CF: 247. Rejected: 1. Withdrawn: 12. Total: 379.
Active patches
| Patch | ID | Status | Tags | Ver | CI status | Stats | Author | Reviewers | Committer | Num cfs | Latest mail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Parallel heap vacuum | 5326 | Needs review | Performance | Needs rebase! | Masahiko Sawada (masahikosawada) | Hayato Kuroda (ha-kun) | 7 | 5 months ago | |||
| Automatically sizing the IO worker pool | 5913 | Needs review | Performance | 19 | Needs rebase! | Thomas Munro (macdice) | 2 | 6 months ago | |||
| pg_stat_statements: faster search by queryid | 6136 | Needs review | Performance | Needs rebase! | Karina Litskevich (karinalitskevich) | 2 | 4 months ago | ||||
| Batching in executor, part 1: add batch variant of table AM scan API | 6176 | Waiting on Author | Help - Benchmarks Performance | 19 |
7/10
|
+1877−3 | Amit Langote (amitlan) | 2 | 1 month ago | ||
| Write Notifications Through WAL | 6205 | Needs review | Performance | Needs rebase! | Rishu Bagga (rishub) | 1 | 3 months ago | ||||
| Reduce unnecessary locking of pruned partitions when reusing cached plans | 6216 | Needs review | Performance | 19 |
10/10
|
+963−85 | Amit Langote (amitlan) | 1 | 3 months ago | ||
| Bypassing cursors in postgres_fdw to enable parallel plans | 6233 | Needs review | postgres_fdw Performance | 19 |
6/10
|
+612−81 | Rafia Sabih (rafia.sabih) | 1 | 1 month ago | ||
| New grouping strategy - Index Aggregate | 6299 | Needs review | Performance | stable |
7/10
|
+4100−829 | Sergey Solovev (ashblade) | 1 | 1 month ago | ||
| CRC32C optimizations using SVE2 on ARM. | 6329 | Needs review | Performance | 19 | Needs rebase! | Susmitha Devanga (susmithad) | 1 | 1 month ago |
Closed patches
| Patch | ID | Status | Tags | Ver | CI status | Stats | Author | Reviewers | Committer | Num cfs | Latest mail |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Index Prefetching | 4351 | Moved to different CF | Performance | Needs rebase! | Peter Geoghegan (pgeoghegan), Tomas Vondra (fuzzycz) | Alexandre Felipe (afelipe) | 14 | 11 hours ago | |||
| [CREATE|RE] INDEX CONCURRENTLY with single heap scan | 4971 | Moved to different CF | Performance DDL | 19 |
1/10
|
+2863−476 | Michail Nikolaev (nkey), Mihail Nikalayeu (mihailnikalayeu) | Matthias van de Meent (mmeent) | 9 | 6 days ago | |
| Asynchronous MergeAppend Execution | 5129 | Moved to different CF | Performance |
10/10
|
+1447−725 | Alexander Pyhalov (a.pyhalov) | Etsuro Fujita (efujita), Matheus Alcantara (matheus.alcantara) | 8 | yesterday | ||
| Pull-up subquery if INNER JOIN-ON contains refs to upper-query | 5487 | Moved to different CF | Performance | 19 |
10/10
|
+1487−46 | Alena Rybakina (a.rybakina) | Ilia Evdokimov (ilidock95) | 6 | 4 months ago | |
| Expanding HOT updates for expression and partial indexes | 5556 | Moved to different CF | Performance | 19 |
10/10
|
+3345−233 | Greg Burd (gregburd) | 5 | 11 hours ago | ||
| Compress big WAL records | 5621 | Moved to different CF | Performance | Needs rebase! | Andrey Borodin (x4m) | Fujii Masao (masaofujii) | 5 | 1 month ago | |||
| Reduce timing overhead of EXPLAIN ANALYZE using rdtsc | 5622 | Moved to different CF | Performance | Needs rebase! | Andres Freund (andresfreund), Lukas Fittl (lfittl), David Geier (geidav) | 5 | 3 days ago | ||||
| Create DATA dump objects for partitioned tables too | 5692 | Moved to different CF | Performance |
10/10
|
+223−41 | Tom Lane (tgl) | 5 | 10 months ago | |||
| Accounting for metapages in genericcostestimate() | 5727 | Moved to different CF | Performance |
10/10
|
+55−13 | Tom Lane (tgl) | 5 | 10 months ago | |||
| Improve hash join's handling of tuples with null join keys | 5738 | Moved to different CF | Performance |
9/10
|
+381−71 | Tom Lane (tgl) | Chao Li (chaol) | 5 | 6 months ago | ||
| Parallel processing of indexes in autovacuum | 5755 | Moved to different CF | Performance | 18 | Needs rebase! | Maxim Orlov (m.orlov), Daniil Davydov (dddaniil) | Masahiko Sawada (masahikosawada), Sami Imseih (simseih) | 5 | 8 hours ago | ||
| Extend skipping FK checks on replicas to include ADD FK and TRUNCATE | 5774 | Moved to different CF | Performance Help - Stuck Rebasing Logical Replication | 19 |
10/10
|
+96−3 | Hannu Krosing (hannukrosing) | 4 | 1 month ago | ||
| Improve the performance of Unicode Normalization Forms. | 5802 | Moved to different CF | Performance |
10/10
|
+7702−12682 | Alexander Borisov (lexborisov) | Victor Yegorov (vyegorov) | 5 | 5 days ago | ||
| Returning nbtree posting list TIDs in DESC order during backwards scans | 5824 | Committed | Performance |
10/10
|
+53−41 | Peter Geoghegan (pgeoghegan) | Mircea Cadariu (mcadariu) | Peter Geoghegan (pgeoghegan) | 2 | 2 months ago | |
| Eliminate xl_heap_visible to reduce vacuum and COPY FREEZE WAL volume | 5841 | Moved to different CF | Performance | 19 |
10/10
|
+1077−940 | Melanie Plageman (melanieplageman) | Kirill Reshke (reshke) | 5 | 6 hours ago | |
| Adding pg_dump flag for parallel export to pipes | 5893 | Moved to different CF | Performance System Administration | stable | Needs rebase! | Hannu Krosing (hannukrosing), Nitin Motiani (nitinmotiani) | Dilip Kumar (dilip.kumar) | 3 | 1 week ago | ||
| Don't keep closed WAL segment in page cache after replay | 5894 | Moved to different CF | Performance | 19 |
10/10
|
+40−0 | Anthonin Bonnefoy (bonnefoa) | Hüseyin Demir (demir) | 4 | 22 hours ago | |
| Eagerly evict bulkwrite strategy ring | 5919 | Moved to different CF | Performance | 19 | Needs rebase! | Melanie Plageman (melanieplageman) | 5 | 1 month ago | |||
| Making jsonb_agg() faster | 5930 | Committed | Performance | Needs rebase! | Tom Lane (tgl) | Tom Lane (tgl) | 3 | 1 month ago | |||
| Speed up COPY FROM text/CSV parsing using SIMD | 5952 | Moved to different CF | Performance | 19 |
10/10
|
+137−4 | Shinya Kato (shinyakato) | Nathan Bossart (bossartn), Ayoub Kazar (kaz) | Nathan Bossart (bossartn) | 3 | 10 hours ago |
| Stack-based tracking of per-node WAL/buffer usage | 6023 | Moved to different CF | Performance | 19 |
0/10
|
+2338−357 | Lukas Fittl (lfittl) | 4 | 1 week ago | ||
| Improve read_local_xlog_page_guts by replacing polling with latch-based waiting | 6024 | Moved to different CF | Performance Logical Replication | 19 |
10/10
|
+40−11 | Xuneng Zhou (dylanzhou) | 3 | 1 month ago | ||
| Get rid of pgstat_count_backend_io_op*() functions | 6025 | Moved to different CF | Performance Refactoring Only | 19 |
10/10
|
+31−57 | Bertrand Drouvot (bertranddrouvot.pg) | 3 | 5 months ago | ||
| Checkpointer write combining | 6043 | Moved to different CF | Performance | Needs rebase! | Melanie Plageman (melanieplageman) | Soumya S Murali (soumyamurali) | 3 | 5 days ago | |||
| Optimize LISTEN/NOTIFY | 6078 | Committed | Performance |
10/10
|
+1161−184 | Joel Jacobson (joeljacobson) | Tom Lane (tgl) | Tom Lane (tgl) | 2 | 1 month ago | |
| use SIMD in GetPrivateRefCountEntry() | 6101 | Withdrawn | Performance | 19 | Needs rebase! | Nathan Bossart (bossartn) | 2 | 4 months ago | |||
| pgstattuple: Use streaming read API in pgstatindex functions | 6125 | Moved to different CF | Extensions AIO Performance | 19 |
10/10
|
+48−9 | Xuneng Zhou (dylanzhou) | Shinya Kato (shinyakato) | 3 | 3 months ago | |
| postgres_fdw: Use COPY to speed up batch inserts | 6137 | Moved to different CF | Performance |
9/10
|
+268−8 | Matheus Alcantara (matheus.alcantara) | Masahiko Sawada (masahikosawada) | 3 | 4 days ago | ||
| Optimize SnapBuildPurgeOlderTxn: use in-place compaction instead of temporary array | 6141 | Moved to different CF | Performance Logical Replication Refactoring Only | 19 |
10/10
|
+307−69 | Xuneng Zhou (dylanzhou) | Kirill Reshke (reshke) | 3 | 1 month ago | |
| Optimization of the is_normalized() function. | 6152 | Moved to different CF | Performance | 19 |
10/10
|
+6626−8086 | Alexander Borisov (lexborisov) | 3 | 4 months ago | ||
| Optimize SnapBuild by maintaining committed.xip in sorted order | 6187 | Moved to different CF | Performance Logical Replication | 19 |
10/10
|
+151−25 | Xuneng Zhou (dylanzhou) | 3 | 2 months ago | ||
| Optimize shared LWLock acquisition for high-core-count systems | 6191 | Moved to different CF | Performance Multithreading | 19 |
10/10
|
+88−16 | Zhiguo Zhou (zhiguozhou) | 3 | 7 months ago | ||
| Lock-free XLog Reservation from WAL | 6192 | Moved to different CF | Performance Multithreading | 19 |
10/10
|
+532−57 | Yura Sokolov (funny_falcon), Zhiguo Zhou (zhiguozhou) | 3 | 4 months ago | ||
| Increase NUM_XLOGINSERT_LOCKS | 6193 | Moved to different CF | Multithreading Performance | 19 |
10/10
|
+34−21 | Yura Sokolov (funny_falcon) | 3 | 1 year ago | ||
| tuple radix sort | 6217 | Moved to different CF | Performance |
10/10
|
+48−7 | John Naylor (john.naylor) | Chengpeng Yan (chengpeng.yan) | 2 | 2 weeks ago | ||
| pg_dump flag for dumping tables data in multiple chunks, for huge tables can often give near-linear speedup when parallelized | 6219 | Moved to different CF | Performance libpq | stable | Needs rebase! | Hannu Krosing (hannukrosing) | Dilip Kumar (dilip.kumar), Pavel Stehule (okbobcz), Neil Min (neilmin) | 2 | 2 weeks ago | ||
| parallel pgbench -i | 6242 | Moved to different CF | Performance |
10/10
|
+501−35 | Mircea Cadariu (mcadariu) | lakshmi g (lakshmi) | 2 | 1 week ago | ||
| Idea to enhance pgbench by more modes to generate data (multi-TXNs, UNNEST, COPY BINARY) | 6245 | Moved to different CF | Performance My First Patch Refactoring Only | 19 |
10/10
|
+869−132 | Boris Mironov (bmironov) | Egor Madyshev (emadyshev) | 2 | 2 hours ago | |
| Better Performance for PostgreSQL with large INSERTs | 6266 | Moved to different CF | Performance GUC | 19 |
9/10
|
+24−14 | Filip Januš (fjanus) | 2 | 2 months ago | ||
| Add a greedy join search algorithm to handle large join problems | 6274 | Moved to different CF | Performance |
2/10
|
+1922−4 | Chengpeng Yan (chengpeng.yan) | lakshmi g (lakshmi) | 2 | 20 hours ago | ||
| Expose checkpoint reason to completion log messages. | 6306 | Moved to different CF | Extensions Performance | 19 |
10/10
|
+35−25 | Soumya S Murali (soumyamurali) | Fujii Masao (masaofujii), Michael Banck (mbanck), Vasu M (vasu01) | Fujii Masao (masaofujii) | 2 | 1 week ago |
| Expose checkpoint timestamp and duration in pg_stat_checkpointer | 6307 | Moved to different CF | Extensions Performance | 19 | Needs rebase! | Soumya S Murali (soumyamurali) | 2 | 2 months ago | |||
| change default default_toast_compression to lz4 | 6312 | Moved to different CF | Performance GUC |
10/10
|
+35−5 | Euler Taveira (eulerto) | Peter Eisentraut (petere) | 2 | 4 days ago | ||
| Do not emit FPW for unlogged relations in BRIN empty-page | 6324 | Committed | Performance | stable |
10/10
|
+5−1 | Kirill Reshke (reshke) | Heikki Linnakangas (heikki) | 1 | 2 months ago | |
| Remove header lock BufferGetLSNAtomic() on architectures with 64 bit atomic operations | 6334 | Moved to different CF | Performance | 19 |
10/10
|
+52−33 | Andreas Karlsson (kandreas) | 2 | 3 weeks ago | ||
| Reuse data from readRecordBuf in XLogDecodeNextRecord | 6343 | Withdrawn | AIO Performance My First Patch | 19 |
2/10
|
+97−68 | Sonya Valchuk (pyos) | 1 | 2 months ago | ||
| Streamify more code paths | 6346 | Moved to different CF | Extensions AIO Performance | 19 |
10/10
|
+300−46 | Xuneng Zhou (dylanzhou) | 2 | 3 weeks ago | ||
| Improve performance of tuple deformation | 6352 | Moved to different CF | Performance |
9/10
|
+1166−656 | David Rowley (davidrowley) | Zsolt Parragi (zsolt.parragi) | 2 | yesterday | ||
| Change IndexAmRoutines to be statically allocated | 6355 | Committed | Performance |
9/10
|
+0−0 | Matthias van de Meent (mmeent) | Tom Lane (tgl) | 1 | 2 months ago | ||
| Hash-based MCV matching for large IN-lists | 6356 | Moved to different CF | Performance | stable |
10/10
|
+686−5 | Ilia Evdokimov (ilidock95) | David Geier (geidav), Tatsuya Kawata (croissant) | 2 | 9 hours ago | |
| Speed up ICU case conversion | 6360 | Committed | Performance | 19 |
10/10
|
+208−94 | Andreas Karlsson (kandreas) | Jeff Davis (jdavis) | 1 | 1 month ago |