mirror of
https://github.com/ClickHouse/ClickHouse.git
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62 lines
2.8 KiB
MySQL
62 lines
2.8 KiB
MySQL
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SELECT '--- Int Empty ---';
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SELECT arrayReduce('avgOrDefault', arrayPopBack([1]));
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SELECT arrayReduce('avgOrNull', arrayPopBack([1]));
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SELECT arrayReduce('stddevSampOrDefault', arrayPopBack([1]));
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SELECT arrayReduce('stddevSampOrNull', arrayPopBack([1]));
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SELECT arrayReduce('maxOrDefault', arrayPopBack([1]));
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SELECT arrayReduce('maxOrNull', arrayPopBack([1]));
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SELECT avgOrDefaultIf(x, x > 1) FROM (SELECT 1 AS x);
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SELECT avgOrNullIf(x, x > 1) FROM (SELECT 1 AS x);
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SELECT stddevSampOrDefaultIf(x, x > 1) FROM (SELECT 1 AS x);
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SELECT stddevSampOrNullIf(x, x > 1) FROM (SELECT 1 AS x);
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SELECT maxOrDefaultIf(x, x > 1) FROM (SELECT 1 AS x);
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SELECT maxOrNullIf(x, x > 1) FROM (SELECT 1 AS x);
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SELECT '--- Int Non-empty ---';
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SELECT arrayReduce('avgOrDefault', [1]);
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SELECT arrayReduce('avgOrNull', [1]);
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SELECT arrayReduce('stddevSampOrDefault', [1]);
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SELECT arrayReduce('stddevSampOrNull', [1]);
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SELECT arrayReduce('maxOrDefault', [1]);
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SELECT arrayReduce('maxOrNull', [1]);
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SELECT avgOrDefaultIf(x, x > 0) FROM (SELECT 1 AS x);
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SELECT avgOrNullIf(x, x > 0) FROM (SELECT 1 AS x);
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SELECT stddevSampOrDefaultIf(x, x > 0) FROM (SELECT 1 AS x);
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SELECT stddevSampOrNullIf(x, x > 0) FROM (SELECT 1 AS x);
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SELECT maxOrDefaultIf(x, x > 0) FROM (SELECT 1 AS x);
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SELECT maxOrNullIf(x, x > 0) FROM (SELECT 1 AS x);
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SELECT '--- Other Types Empty ---';
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SELECT arrayReduce('maxOrDefault', arrayPopBack(['hello']));
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SELECT arrayReduce('maxOrNull', arrayPopBack(['hello']));
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SELECT arrayReduce('maxOrDefault', arrayPopBack(arrayPopBack([toDateTime('2011-04-05 14:19:19'), null])));
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SELECT arrayReduce('maxOrNull', arrayPopBack(arrayPopBack([toDateTime('2011-04-05 14:19:19'), null])));
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SELECT arrayReduce('avgOrDefault', arrayPopBack([toDecimal128(-123.45, 2)]));
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SELECT arrayReduce('avgOrNull', arrayPopBack([toDecimal128(-123.45, 2)]));
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SELECT arrayReduce('stddevSampOrDefault', arrayPopBack([toDecimal128(-123.45, 2)]));
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SELECT arrayReduce('stddevSampOrNull', arrayPopBack([toDecimal128(-123.45, 2)]));
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SELECT arrayReduce('maxOrDefault', arrayPopBack([toDecimal128(-123.45, 2)]));
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SELECT arrayReduce('maxOrNull', arrayPopBack([toDecimal128(-123.45, 2)]));
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SELECT '--- Other Types Non-empty ---';
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SELECT arrayReduce('maxOrDefault', ['hello']);
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SELECT arrayReduce('maxOrNull', ['hello']);
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SELECT arrayReduce('maxOrDefault', [toDateTime('2011-04-05 14:19:19'), null]);
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SELECT arrayReduce('maxOrNull', [toDateTime('2011-04-05 14:19:19'), null]);
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SELECT arrayReduce('avgOrDefault', [toDecimal128(-123.45, 2)]);
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SELECT arrayReduce('avgOrNull', [toDecimal128(-123.45, 2)]);
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SELECT arrayReduce('stddevSampOrDefault', [toDecimal128(-123.45, 2)]);
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SELECT arrayReduce('stddevSampOrNull', [toDecimal128(-123.45, 2)]);
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SELECT arrayReduce('maxOrDefault', [toDecimal128(-123.45, 2)]);
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SELECT arrayReduce('maxOrNull', [toDecimal128(-123.45, 2)]);
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