Migrating PostgreSQL 14 to 18 Using pg_dumpall
This story is from 2026-09-28. It is preserved in the archive; the latest stories are on the live feed.
A major PostgreSQL version upgrade is not only a matter of installing the new server. The migration also requires a clear understanding of the existing environment, a verified backup, careful restoration, and post-upgrade validation. In this article, I walk through a PostgreSQL 14 to PostgreSQL 18…
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- 2026-09-28 18:55 · DEV Community — AI
Migrating PostgreSQL 14 to 18 Using pg_dumpall