čt 1. 7. 2021 v 15:27 odesílatel Pavel Stehule <pavel.stehule@xxxxxxxxx> napsal:
čt 1. 7. 2021 v 15:26 odesílatel Ron <ronljohnsonjr@xxxxxxxxx> napsal:Postgresql 12.5
What's the canonical Postgresql method for doing, for example, this?
SELECT relname, MAXOF(last_vacuum, last_autovacuum)
FROM pg_stat_user_tables;
Seeing both last_vacuum and last_autovacuum is useful, of course, but
sometimes I only want to see the "really" last time it was vacuumed.
I can hard code a case statement, but a generic multi-column solution is
preferred.postgres=# select greatest(current_date, current_date + 1);
┌────────────┐
│ greatest │
╞════════════╡
│ 2021-07-02 │
└────────────┘
(1 row)
Pavel
Thanks
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