database · inferred from evidence
template1
A template database requiring superuser access to refresh its collation version.
- Log bloat with "has a collation version mismatch" warnings on template1 after Postgres 17 upgrade
Fix your own databases first with ALTER DATABASE postgres REFRESH COLLATION VERSION; (run once per user database) — that clears the mismatch everywhere except the template databases. template1 requires superuser, so you cannot self-serve: i