lower_inf ( anyrange ) → booleanDoes the range have no lower bound? (A lower bound of
-Infinity returns false.)lower_inf('(,)'::daterange) → tFUNCTIONS / RANGE/MULTIRANGE FUNCTIONS AND OPERATORS
lower_inf
Read PG 18 manual ↗Does the range have no lower bound? (A lower bound of -Infinity returns false.)
Signatures & examples
lower_inf ( anymultirange ) → booleanDoes the multirange have no lower bound? (A lower bound of
-Infinity returns false.)lower_inf('{(,)}'::datemultirange) → tVersion history 4
- PG 15 → 16changed
- PG 13 → 14changed
- PG 12 → 13changed
- PG 9.1 → 9.2added
Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source