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PRAGMA YqlSelect = 'force';
SELECT Ensure(c, c == "Null", c)
FROM (
SELECT FormatType(TypeOf(Sum(c))) AS c
FROM (VALUES (NULL, NULL, NULL)) AS x(a, b, c)
);
SELECT Ensure(c, c == "Null", c)
FROM (
SELECT a, FormatType(TypeOf(Sum(c))) AS c
FROM (VALUES (NULL, NULL, NULL)) AS x(a, b, c)
GROUP BY a
);
SELECT Ensure(c, c == "Null", c)
FROM (
SELECT a, FormatType(TypeOf(Sum(c))) AS c
FROM (VALUES (NULL, NULL, NULL)) AS x(a, b, c)
GROUP BY ROLLUP (a)
);
SELECT Ensure(c, c == "Null", c)
FROM (
SELECT a, b, FormatType(TypeOf(Sum(c))) AS c
FROM (VALUES (NULL, NULL, NULL)) AS x(a, b, c)
GROUP BY ROLLUP (a, b)
);
SELECT Ensure(c, c == "Null", c)
FROM (
SELECT a, b, FormatType(TypeOf(Sum(c))) AS c
FROM (VALUES (NULL, NULL, NULL)) AS x(a, b, c)
GROUP BY GROUPING SETS (a, b)
);
SELECT Ensure(c, c == "Null", c)
FROM (
SELECT a, b, FormatType(TypeOf(Sum(c))) AS c
FROM (VALUES (NULL, NULL, NULL)) AS x(a, b, c)
GROUP BY GROUPING SETS ((a, b), (b))
);
SELECT Ensure(c, c == "Null", c)
FROM (
SELECT a, b, FormatType(TypeOf(Sum(c))) AS c
FROM (VALUES (NULL, NULL, NULL)) AS x(a, b, c)
GROUP BY GROUPING SETS ((a, b), (b), ())
);
SELECT Ensure(d, d == "Null", d)
FROM (
SELECT FormatType(TypeOf(Sum(d))) AS d
FROM (VALUES (NULL, NULL, NULL, NULL)) AS x(a, b, c, d)
GROUP BY
a,
GROUPING SETS (
(b, c),
(c),
()
)
);
SELECT Ensure(d, d == "Null", d)
FROM (
SELECT FormatType(TypeOf(Sum(d))) AS d
FROM (VALUES (NULL, NULL, NULL, NULL)) AS x(a, b, c, d)
GROUP BY
GROUPING SETS (
(b, c),
(c),
()
),
a
);
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