lower_inf ( anyrange ) → boolean → booleanDoes the range have no lower bound? (A lower bound of
-Infinity returns false.)lower_inf
Does the range have no lower bound? (A lower bound of -Infinity returns false.)
English manual coverage begins with PostgreSQL 7.1. Source history and runtime observations have their own recorded version boundaries.
Reading PG 18·Select a recorded version
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Definition PG 18
Does the range have no lower bound? (A lower bound of
-Infinity returns false.)Signatures and overloads
lower_inf ( anymultirange ) → boolean → booleanDoes the multirange have no lower bound? (A lower bound of
-Infinity returns false.)Compare versions
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Full definition and evidence JSON
Definition sources
center · PostgreSQL 18 · wiki-repair-20261023:52c737a7f51a685bc007446a8aa2f92e562c1477ca2d0cbac6789fa585337137
Text language: en · wiki-repair-20261023:52c737a7f51a685bc007446a8aa2f92e562c1477ca2d0cbac6789fa585337137