Watch PostgreSQL's housekeeping in action: three logging parameters that reveal checkpoint costs, autovacuum trouble, and work_mem problems—and why two of them…

Prepared statements switch from custom plans to generic plans on the sixth execution, and that switch can make your queries mysteriously slow.

Listen_addresses decides which TCP sockets exist on your server—but it says nothing about who can use them.

Turn off `lo_compat_privileges` unless you enjoy large objects being world-writable and nobody noticing.

Load shared libraries per-session from a single curated directory, no superuser needed.

Google maintains a dedicated policy page banning one specific open source license in capital letters.

Prevent your migration from starving behind long-running queries.

PostgreSQL's GSSAPI authentication relies on two server-wide settings: `krb_server_keyfile` points to a dedicated keytab file (never share the system one), and…

PostgreSQL's one join-order hint isn't spelled like one: set `join_collapse_limit` to 1 and the planner joins tables in exactly the order you wrote them.

California's AI Transparency Act just lost its user threshold.