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After more than 20 years working with PostgreSQL, I keep seeing the same problems surface at the worst possible times - bloat that sneaks up on you, replication slots quietly holding back WAL, transaction ID wraparound that nobody caught…
One of our client’s PostgreSQL 16.8 production databases started logging what looked like a memory error: ERROR: invalid memory alloc request size The error immediately pointed toward two likely suspects: Memory exhaustion Memory…
pgsql_tweaks is a bundle of functions and views for PostgreSQL Changes In The pgsql_tweaks 1.0.5 Release pgsql_tweaks is a bundle of functions and views for PostgreSQL The source code is available on Codeberg. The extension is also…
Postgres 18 introduced temporal keys (WITHOUT OVERLAPS, PERIOD).Postgres 19 expands (UPDATE/DELETE ... FOR PORTION OF) temporal capabilities further.