This obscure PostgreSQL setting exists only for the test suite to simulate replication on a single machine. You will never need it in production.

PostgreSQL 19 proposes `pg_plan_advice`: a pluggable plan-advice mechanism that lets you capture plan shapes via EXPLAIN and apply them without touching SQL.

PostgreSQL 17 added allow_alter_system to prevent accidental configuration drift when superusers reach for ALTER SYSTEM instead of your configuration…

PostgreSQL has officially rejected Oracle-style hints for two decades.

Query hints exist in every major database except PostgreSQL — until now.

After far too long, this blog’s conversion to PostgreSQL and Django is complete.

A viral Medium article claims PostgreSQL 18 is revolutionary with ten incredible new features.

Exposing PostgreSQL port 5432 to the public Internet invites brute-force attacks, DoS vulnerabilities, and potential data corruption.

PostgreSQL 12's INDEX_CLEANUP option can tank your query performance if misused. Learn when you absolutely need it, and why you almost certainly don't.

Stale .pyc files from deleted Python modules can cause mysterious bugs in production. Always clean them out during deploys.