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) OVER ([PARTITION BY expr [, ...]] [ORDER BY sort_item [, ...]] [ROWS|RANGE|GROUPS frame])

BOOL_AND(expr) 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

• OVER clause

Examples

SELECT
    f1 := ZIP(ARRAY[1,2,3] AS id, ARRAY[true,false,true] AS b).TRANSFORM(SELECT BOOL_AND(b) OVER (ORDER BY id ASC)).UNWRAP() -- Running logical AND
;