BOOL_OR() OVER ...

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

Returns TRUE if any boolean value in the window frame is true.

Syntax

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

Notes

  • Logical OR over all boolean values in the window
  • Returns TRUE if any value is true
  • NULL values are ignored
  • Returns BOOLEAN type

See also

Examples

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