Horton

pgstat: test stats interactions with physical replication.

Andres Freund <andres@anarazel.de>

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Commit: 53b9cd20d4144f5d65c107babe23916aad6c2ef8
Author: Andres Freund <andres@anarazel.de>
Date: 2022-04-07T21:52:20Z
Releases: 15.0 
pgstat: test stats interactions with physical replication.

Tests that standbys:
- drop stats for objects when the those records are replayed
- persist stats across graceful restarts
- discard stats after immediate / crash restarts

Author: Melanie Plageman <melanieplageman@gmail.com>
Author: Andres Freund <andres@anarazel.de>
Discussion: https://postgr.es/m/20220303021600.hs34ghqcw6zcokdh@alap3.anarazel.de

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src/test/recovery/t/030_stats_cleanup_replica.pl added +206 −0

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