These two parameters close out the bgwriter cluster. Together with bgwriter_delay, they govern how the background writer decides what to write each round, and t

The B cluster shifts gears: from one-off oddities to the background writer parameters, which span four GUCs. We do the first two as a pair because bgwriter_dela

Two remote code execution bugs lived in pgcrypto for twenty years until an AI fuzzer found them in a weekend. Here's what you need to know.

Debug PostgreSQL errors by capturing C-level stack traces for specific internal functions.

PostgreSQL 18.4, 17.10, 16.14, 15.18, and 14.23 are out as of May 14, 2026. The release fixes eleven security issues and more than sixty bugs. That is not a typ

PostgreSQL 19 brings back MERGE PARTITIONS and SPLIT PARTITION—but simpler and safer than the first attempt.

A 2006 SQL injection vulnerability and multibyte character encodings created `backslash_quote`, a GUC parameter that remains in PostgreSQL for backward…

A heap buffer overflow in pgcrypto's OpenPGP code lurked for two decades—until a December 2025 exploit made it real.

PostgreSQL's complicated relationship with the Linux page cache spawns four GUCs to manage writeback—and backend_flush_after is the conservative one.

Three major cloud platforms just shipped Postgres with custom storage engines and scale-out architectures.