Range Types

0001-01-01

Range Types and Temporal Constraints

PostgreSQL range types represent intervals with operators for overlap, containment, and adjacency — and pair with GiST exclusion constraints to enforce non-overlap at write time.

0001-01-01

The Schema Decision AI Cannot Make

AI tools default to TEXT columns and application logic because they do not know what your database can express. Knowing PostgreSQL’s range types, exclusion constraints, and generated columns changes what you ask for — and what you get.