Use maintenance_io_concurrency for ANALYZE prefetch
authorStephen Frost <sfrost@snowman.net>
Fri, 27 Aug 2021 23:23:14 +0000 (19:23 -0400)
committerStephen Frost <sfrost@snowman.net>
Fri, 27 Aug 2021 23:23:14 +0000 (19:23 -0400)
commitce42efaa2696fa74dffcbaa7d25c4ef00e93e1c0
tree6ff849cd634eee6b30615637c8a053ebac8d43c6
parentf01727290fe0c7fdf7bb5a0c2526a15db8c2c52f
Use maintenance_io_concurrency for ANALYZE prefetch

When prefetching pages for ANALYZE, we should be using
maintenance_io_concurrenty (by calling
get_tablespace_maintenance_io_concurrency(), not
get_tablespace_io_concurrency()).

ANALYZE prefetching was introduced in c6fc50c, so back-patch to 14.

Backpatch-through: 14
Reported-By: Egor Rogov
Discussion: https://postgr.es/m/9beada99-34ce-8c95-fadb-451768d08c64%40postgrespro.ru
src/backend/commands/analyze.c