every aggregate function

Returns true if all values of expr in the group are true.

Syntax

every(expr) [FILTER ( WHERE cond ) ]

Arguments

  • expr: A BOOLEAN expression.

  • cond: An optional boolean expression filtering the rows used for aggregation.

Returns

A BOOLEAN.

This function is a synonym for bool_and aggregate function.

Examples

> SELECT every(col) FROM VALUES (true), (true), (true) AS tab(col);
 true
> SELECT every(col) FROM VALUES (NULL), (true), (true) AS tab(col);
 true
> SELECT every(col) FROM VALUES (true), (false), (true) AS tab(col);
 false
> SELECT every(col1) FILTER(WHERE col2 = 1)
    FROM VALUES (true, 1), (false, 2), (true, 1) AS tab(col1, col2);
 true