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#postgres-18

2 posts

Backend DevelopmentJuly 2, 202614 min
Postgres MERGE RETURNING: Old and New Values (2026)
Postgres 18 lets MERGE RETURNING return old and new row values in one query. See merge_action(), the xmax alternative, and verified Node.js/TypeScript code.
Backend DevelopmentMay 20, 202611 min
pg_partman + pg_cron: Postgres 18 Auto Partitions (2026)
Tutorial: install pg_partman 5.4.3 + pg_cron on Postgres 18.4, configure daily range partitions with retention, automate maintenance, troubleshoot.

Every post in #postgres-18 (2)

Postgres MERGE RETURNING: Old and New Values (2026)