#636 — February 18, 2026 |
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Postgres Weekly |
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Postgres 18.2, 17.8, 16.12, 15.16, and 14.21 Released, But..! — Every maintained release line of Postgres has received an update to both fix a variety of bugs as well as five security issues covering PostgreSQL Global Development Group |
⚠️ Shortly after the release above, the Postgres team announced an out-of-cycle release is expected on February 26 to address regressions introduced by the above releases. Percona has decided to wait till that release to ship a new build of its distribution. |
That Analytics Database Was Supposed to Be Temporary — Now it has its own pipelines, its own schema, its own problems. TimescaleDB extends Postgres so analytics runs on live data—no second system needed. Hypertables, 95% compression, continuous aggregates. Start building for free. Tiger Data (creators of TimescaleDB) sponsor |
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Read Efficiency Issues in Postgres Queries — A walkthrough of two causes of slow queries: heap/index bloat and the less commonly discussed issue of data locality. Includes working examples, buffer counts, and before/after query plans showing the impact and how to fix it. Michael Christofides |
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IN BRIEF:
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Bluebox Docker: A Living Postgres Sample Database — Bluebox is a sample database for exploring Postgres features with non-trivial data. Bluebox Docker provides container images with the dataset preloaded across all major Postgres versions, plus Ryan Booz |
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Materialized Views: When Caching Your Query Results Makes Sense (And When It Doesn't) — Materialized views aren’t complicated, but using them well takes care. This guide digs into the operational stuff that matters, with a concrete example taking a 28-second query down to 180ms through precomputed aggregations. Umair Shahid |
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📺 Language is a Virus: Managing Locales in Postgres – A pragmatic look at Postgres’ support for locales. Christophe Pettus 📄 How to Compile Postgres Extensions with Visual Studio 2026 on Windows – Some pointers for a potentially tricky task. Xavier Fischer 📄 Teaching an LLM What It Doesn't Know About Postgres Dave Page (pgEdge) 📄 Do Sub-Transactions Hurt Performance? Shane Borden |
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RELEASES AND CODE: |
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Vibhor Kumar |
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Citus 14 Released with Postgres 18 Support — The open-source extension (now maintained by Microsoft) that enables horizontal scaling by sharding tables across multiple nodes now supports Postgres 18, along with its improvements such as async I/O, virtual generated columns, OAuth support, and more. Mehmet Yilmaz (Microsoft) |
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Kaushik Iska (ClickHouse) |
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