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FUNCTIONS / AGGREGATE FUNCTIONS

count

Read PG 18 manual ↗

Computes the number of input rows.

Signatures & examples

count ( * ) → bigint
Computes the number of input rows.
count ( "any" ) → bigint
Computes the number of input rows in which the input value is not null.
Version history 1
  1. PG 12 → 13changed

Definition snapshot: 2026-09-14T13:14:25.684213+00:00@99e6866c · English manual source