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  5. Dimitri Fontaine: Introducing YeSQL: Practical PostgreSQL, One Concept at a Time
Dimitri Fontaine: Introducing YeSQL: Practical PostgreSQL, One Concept at a Time
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Dimitri Fontaine: Introducing YeSQL: Practical PostgreSQL, One Concept at a Time

I’m happy to share something new: YeSQL is live, a free set of 24 short PostgreSQL lessons — one concept, one runnable query, real data, no signup. It’s free to use today, and it’s also a prototype for something I’ve wanted to build for a…

DatabasesPlanet PostgreSQLPublished: August 18, 2026
Databases
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lo_compat_privileges sets large-object security back to PostgreSQL 8.4, the last release in which a large object belonged to nobody in particular and any role that could connect to the database could read it, overwrite it, or delete it.…

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Regina Obe: PostGIS Tiger Geocoder 2025.2

The PostGIS development team is pleased to provide postgis_tiger_geocoder extension. This is the very second release since the break from the PostGIS core. This version requires PostgreSQL 16 and above and should work with any supported…

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DatabasesTiger Data (Timescale)Aug 21, 2026Content in its original language: Portuguese

How to Tell Whether Your Slow Query Is a Planning or an Execution Problem

How to tell if your slow Postgres query is a planning or execution problem: read EXPLAIN ANALYZE's Planning Time and Execution Time to diagnose the bottleneck.

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