BOOL_AND() OVER ...

All functions > WINDOW FUNCTION > BOOL_AND() OVER ...

Returns TRUE if all boolean values in the window frame are true.

Syntax

BOOL_AND(expr) [FILTER (WHERE condition) | WITHIN (WHERE condition)] OVER ([PARTITION BY expr [, ...]] [ORDER BY sort_item [, ...]] [ROWS|RANGE|GROUPS frame])

Notes

  • Logical AND over all boolean values in the window
  • Returns FALSE if any value is false
  • NULL values are ignored
  • Returns BOOLEAN type

See also

Examples

FeatureQL
SELECT
    -- Running logical AND
    f1 := ZIP(
        ARRAY(1, 2, 3, 4) AS id,
        ARRAY(30, 10, 20, 5) AS v,
        ARRAY(TRUE, FALSE, TRUE, FALSE) AS b
    ).TRANSFORM(SELECT BOOL_AND(b) OVER (ORDER BY id ASC)).UNWRAP(),
    -- Running AND counting only rows where v > 15 (10 and 5 excluded from the frame)
    f2 := ZIP(
        ARRAY(1, 2, 3, 4) AS id,
        ARRAY(30, 10, 20, 5) AS v,
        ARRAY(TRUE, FALSE, TRUE, FALSE) AS b
    ).TRANSFORM(SELECT BOOL_AND(b) FILTER (WHERE v > 15) OVER (ORDER BY id ASC)).UNWRAP()
;
Result
f1 ARRAYf2 ARRAY
[true, false, false, false][true, true, true, true]

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Last update at: 2026/06/20 10:08:10