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PRAGMA WindowNewPipeline;
$data = [
<|a: int16('-1000'), b: 1, sum: int16('-1500'), count: 5|>,
<|a: int16('-500'), b: 1, sum: int16('-500'), count: 4|>,
<|a: int16('0'), b: 1, sum: int16('0'), count: 3|>,
<|a: NULL, b: 1, sum: NULL, count: 2|>,
<|a: NULL, b: 1, sum: NULL, count: 2|>,
];
$win_result = (
SELECT
SUM(a) OVER w1 AS actual_sum,
COUNT(*) OVER w1 AS actual_count,
sum,
count,
FROM
AS_TABLE($data)
WINDOW
w1 AS (
PARTITION COMPACT BY
b
ORDER BY
-a DESC
RANGE BETWEEN CURRENT ROW AND UNBOUNDED FOLLOWING
)
);
$str = ($x) -> {
return CAST($x as String) ?? "null";
};
SELECT
Ensure(actual_sum, sum IS NOT DISTINCT FROM actual_sum, $str(actual_sum)),
Ensure(actual_count, count IS NOT DISTINCT FROM actual_count, $str(actual_count))
FROM
$win_result
;
|
