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PRAGMA WindowNewPipeline;
$data = [
<|a: NULL, b: 1, sum11: NULL, count: 0|>,
<|a: NULL, b: 1, sum11: NULL, count: 0|>,
<|a: pgint2('8'), b: 1, sum11: NULL, count: 0|>,
<|a: pgint2('10'), b: 1, sum11: NULL, count: 0|>,
<|a: pgint2('11'), b: 1, sum11: NULL, count: 0|>,
];
$win_result = (
SELECT
pg::sum(a) OVER w1 AS actual_sum11,
COUNT(*) OVER w1 AS actual_count,
sum11,
count,
FROM
AS_TABLE($data)
WINDOW
w1 AS (
PARTITION COMPACT BY
b
ORDER BY
a ASC
RANGE BETWEEN pgint2('1') PRECEDING AND pgint2('2') PRECEDING
)
);
SELECT
Ensure(actual_sum11, Nothing(pgint8) IS NOT DISTINCT FROM actual_sum11),
Ensure(actual_count, count IS NOT DISTINCT FROM actual_count)
FROM
$win_result
;
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