Function Category: Mathematical Functions

262 articles

eqjoinsel() — PostgreSQL mathematical function

eqjoinsel(): join selectivity of = and related operators. PostgreSQL mathematical functions — signature, volatility, version applicability and an illustrative example.

eqsel() — PostgreSQL mathematical function

eqsel(): restriction selectivity of = and related operators. PostgreSQL mathematical functions — signature, volatility, version applicability and an illustrative example.