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|
$data = [
<|a: 1, b: 1, count: 1|>,
<|a: 2, b: 1, count: 2|>,
<|a: 2, b: 1, count: 2|>,
<|a: NULL, b: 1, count: 2|>,
<|a: NULL, b: 1, count: 2|>,
];
SELECT
COUNT(*) OVER w1,
RANK() OVER w1,
DENSE_RANK() OVER w1,
ROW_NUMBER() OVER w1,
NTILE(3) OVER w1,
PERCENT_RANK() OVER w1,
FROM
AS_TABLE($data)
WINDOW
w1 AS (
PARTITION COMPACT BY
b
ORDER BY
a ASC
)
;
SELECT
CUME_DIST() OVER w1,
FROM
AS_TABLE($data)
WINDOW
w1 AS (
PARTITION COMPACT BY
b
ORDER BY
a ASC
)
;
|
