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This funtion nullifies sub-second part of DateTime64 value.
13 lines
845 B
SQL
13 lines
845 B
SQL
-- Error cases
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SELECT toStartOfSecond('123'); -- {serverError 43}
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SELECT toStartOfSecond(now()); -- {serverError 43}
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SELECT toStartOfSecond(); -- {serverError 42}
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SELECT toStartOfSecond(now64(), 123); -- {serverError 43}
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WITH toDateTime64('2019-09-16 19:20:11', 3) AS dt64 SELECT toStartOfSecond(dt64, 'UTC') AS res, toTypeName(res);
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WITH toDateTime64('2019-09-16 19:20:11', 0, 'UTC') AS dt64 SELECT toStartOfSecond(dt64) AS res, toTypeName(res);
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WITH toDateTime64('2019-09-16 19:20:11.123', 3, 'UTC') AS dt64 SELECT toStartOfSecond(dt64) AS res, toTypeName(res);
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WITH toDateTime64('2019-09-16 19:20:11.123', 9, 'UTC') AS dt64 SELECT toStartOfSecond(dt64) AS res, toTypeName(res);
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SELECT 'non-const column';
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WITH toDateTime64('2019-09-16 19:20:11.123', 3, 'UTC') AS dt64 SELECT toStartOfSecond(materialize(dt64)) AS res, toTypeName(res); |