Andrew Atkinson on Mythryl: “Missed this in PG 18! #postgres We can now add "not null"…”

Missed this in PG 18! #postgres We can now add "not null" constraints gradually by using "not valid" initially, which was previously limited to being used for check and foreign key constraint types. Nice. medium.com/@amaan2000mo...

medium.comPostgreSQL 18: A Feature-by-Feature Deep Dive for Engineers Who Actually Run ItAsync I/O, UUIDv7, skip scan, virtual generated columns, RETURNING OLD/NEW, OAuth 2.0, statistics-preserving upgrades, temporal constraints…

11/6/26, 10:16 pm1 repost3 likes