| Clients |
| Making pg_rewind faster |
5902 |
Committed |
Performance
|
19 |
10/10
|
+215−13
|
Justin Kwan (justinpkwan.outlook.com), John Hsu (johnhsu) |
Michael Paquier (michael-kun) |
Michael Paquier (michael-kun) |
3 |
2 months ago |
| Performance |
| [CREATE|RE] INDEX CONCURRENTLY with single heap scan |
4971 |
Moved to different CF |
Performance
|
19 |
10/10
|
+2867−479
|
Michail Nikolaev (nkey), Mihail Nikalayeu (mihailnikalayeu) |
Matthias van de Meent (mmeent) |
|
8 |
6 hours ago |
| 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) |
|
5 |
3 months ago |
| Expanding HOT updates for expression and partial indexes |
5556 |
Moved to different CF |
Performance
|
19 |
10/10
|
+2380−511
|
Greg Burd (gregburd) |
|
|
4 |
2 days ago |
| Don't keep closed WAL segment in page cache after replay |
5894 |
Moved to different CF |
Performance
|
19 |
10/10
|
+51−4
|
Anthonin Bonnefoy (bonnefoa) |
|
|
3 |
6 months ago |
| Optimize join selectivity estimation for tables with large number of MCVs |
5929 |
Committed |
Performance
|
19 |
0/10
|
+456−121
|
David Geier (geidav), Ilia Evdokimov (ilidock95) |
Tom Lane (tgl), Ilia Evdokimov (ilidock95) |
Tom Lane (tgl) |
2 |
1 month ago |
| Improve read_local_xlog_page_guts by replacing polling with latch-based waiting |
6024 |
Moved to different CF |
Performance
Logical Replication
|
19 |
0/10
|
+59−11
|
Xuneng Zhou (dylanzhou) |
|
|
2 |
1 month ago |
| Optimization of the is_normalized() function. |
6152 |
Moved to different CF |
Performance
|
19 |
10/10
|
+6626−8086
|
Alexander Borisov (lexborisov) |
|
|
2 |
2 months ago |
| Batching in executor, part 1: add batch variant of table AM scan API |
6176 |
Moved to different CF |
Help - Benchmarks
Performance
|
19 |
9/10
|
+1059−2
|
Amit Langote (amitlan) |
|
|
2 |
3 weeks ago |
| Have the planner convert COUNT(1) / COUNT(not_null_col) to COUNT(*) |
6186 |
Committed |
Performance
|
19 |
10/10
|
+317−36
|
David Rowley (davidrowley) |
|
David Rowley (davidrowley) |
1 |
1 month 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) |
|
|
2 |
5 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) |
|
|
2 |
2 months ago |
| Increase NUM_XLOGINSERT_LOCKS |
6193 |
Moved to different CF |
Multithreading
Performance
|
19 |
10/10
|
+34−21
|
Yura Sokolov (funny_falcon) |
|
|
2 |
11 months ago |
| Refactoring |
| Get rid of pgstat_count_backend_io_op*() functions |
6025 |
Moved to different CF |
Performance
|
19 |
10/10
|
+31−57
|
Bertrand Drouvot (bertranddrouvot.pg) |
|
|
2 |
3 months ago |
| Replication & Recovery |
| Extending FK check skipping on replicas to ADD FK and TRUNCATE |
5774 |
Moved to different CF |
Performance
Help - Stuck Rebasing
Logical Replication
|
19 |
10/10
|
+96−3
|
Hannu Krosing (hannukrosing) |
|
|
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) |
|
2 |
18 hours 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) |
|
|
2 |
4 weeks ago |