Re: [BUG] Error in BRIN summarization

Tom Lane <tgl@sss.pgh.pa.us>

From: Tom Lane <tgl@sss.pgh.pa.us>

To: Alvaro Herrera <alvherre@2ndquadrant.com>

Cc: Anastasia Lubennikova <a.lubennikova@postgrespro.ru>, PostgreSQL Hackers <pgsql-hackers@lists.postgresql.org>

Date: 2020-08-15T14:54:21Z

Lists: pgsql-hackers

hyrax's latest report suggests that this patch has issues under
CLOBBER_CACHE_ALWAYS:

https://buildfarm.postgresql.org/cgi-bin/show_log.pl?nm=hyrax&dt=2020-08-13%2005%3A09%3A58

Hard to tell whether there's an actual bug there or just test instability,
but either way it needs to be resolved.

			regards, tom lane

Commits

Disable autovacuum for BRIN test table
- b83f1bcca0bb 13.0 landed
- 6e70443edacf 14.0 landed
- 4f47c8e7d438 12.5 landed
- 060e5bd70e4d 11.10 landed
- d4d21490376e 9.6.20 landed
- aa4da2674ca2 9.5.24 landed
- 3a45ac076aab 10.15 landed
Handle new HOT chains in index-build table scans
- e5902117dd83 9.6.20 landed
- a811ea5bde2f 14.0 landed
- 704de3739c5b 11.10 landed
- 40bceae7b4de 9.5.24 landed
- 385cbe8e4197 10.15 landed
- 2f29fd4cb252 13.0 landed
- 1122a903e967 12.5 landed
BRIN: Handle concurrent desummarization properly
- ce3a8fde8e62 9.5.24 landed
- 8782ea2f36a2 13.0 landed
- 7af39993a47c 11.10 landed
- 7a3c261fbbb4 9.6.20 landed
- 721ef4d28aae 10.15 landed
- 1f42d35a1d61 14.0 landed
- 0426c75e7d1d 12.5 landed