PostgreSQL as a temporal database by Gulcin Yildirim Jelinek

• From: Saqib Ali | Date: Tue, 30 Jun 2026 23:58:06 +0000 #
  Subject: PostgreSQL as a temporal database by Gulcin Yildirim Jelinek

  https://xata.io/blog/postgres-as-a-temporal-db Postgres 18 introduced temporal keys (WITHOUT OVERLAPS, PERIOD).Postgres 19 expands (UPDATE/DELETE ... FOR PORTION OF) temporal capabilities further. PostgreSQL 18 introduced a lot of improvements around constraints but temporal keys got me most excited. With the release of PostgreSQL 19 Beta 1 on June 4, PostgreSQL continues to build on that foundation with even more temporal features. It feels like PostgreSQL is steadily closing the gap toward becoming a truly temporal database. Before getting into temporal keys, let's step back and think about what makes a database temporal. Temporal databases support managing and accessing temporal data by providing one or more of the following features: Read More: https://xata.io/blog/postgres-as-a-temporal-db

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