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75 lines
3.7 KiB
SQL
75 lines
3.7 KiB
SQL
-- check conversion of numbers to date/time --
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SELECT toDate(toInt32(toDate32('1930-01-01', 'UTC')), 'UTC'),
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toDate(toInt32(toDate32('2151-01-01', 'UTC')), 'UTC'),
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toDate(toInt64(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC')), 'UTC'),
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toDate(toInt64(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC')), 'UTC'),
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toDate32(toInt32(toDate32('1900-01-01', 'UTC')) - 1, 'UTC'),
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toDate32(toInt32(toDate32('2299-12-31', 'UTC')) + 1, 'UTC'),
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toDateTime(toInt64(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC')), 'UTC'),
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toDateTime(toInt64(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC')), 'UTC');
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-- check conversion of extended range type to normal range type --
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SELECT toDate(toDate32('1930-01-01', 'UTC'), 'UTC'),
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toDate(toDate32('2151-01-01', 'UTC'), 'UTC');
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SELECT toDate(toDateTime64('1930-01-01 12:12:12.12', 3, 'UTC'), 'UTC'),
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toDate(toDateTime64('2151-01-01 12:12:12.12', 3, 'UTC'), 'UTC');
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SELECT toDateTime(toDateTime64('1930-01-01 12:12:12.12', 3, 'UTC'), 'UTC'),
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toDateTime(toDateTime64('2151-01-01 12:12:12.12', 3, 'UTC'), 'UTC');
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SELECT toDateTime(toDate32('1930-01-01', 'UTC'), 'UTC'),
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toDateTime(toDate32('2151-01-01', 'UTC'), 'UTC');
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SELECT toDateTime(toDate('2141-01-01', 'UTC'), 'UTC');
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-- test DateTimeTransforms --
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SELECT 'toStartOfDay';
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SELECT toStartOfDay(toDate('2141-01-01', 'UTC'), 'UTC'),
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toStartOfDay(toDate32('1930-01-01', 'UTC'), 'UTC'),
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toStartOfDay(toDate32('2141-01-01', 'UTC'), 'UTC'),
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toStartOfDay(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC'), 'UTC'),
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toStartOfDay(toDateTime64('2141-01-01 12:12:12.123', 3, 'UTC'), 'UTC');
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SELECT 'toStartOfWeek';
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SELECT toStartOfWeek(toDate('1970-01-01', 'UTC')),
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toStartOfWeek(toDate32('1970-01-01', 'UTC')),
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toStartOfWeek(toDateTime('1970-01-01 10:10:10', 'UTC'), 0, 'UTC'),
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toStartOfWeek(toDateTime64('1970-01-01 10:10:10.123', 3, 'UTC'), 1, 'UTC'),
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toStartOfWeek(toDate32('1930-01-01', 'UTC')),
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toStartOfWeek(toDate32('2151-01-01', 'UTC')),
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toStartOfWeek(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC'), 2, 'UTC'),
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toStartOfWeek(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC'), 3, 'UTC');
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SELECT 'toMonday';
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SELECT toMonday(toDate('1970-01-02', 'UTC')),
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toMonday(toDate32('1930-01-01', 'UTC')),
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toMonday(toDate32('2151-01-01', 'UTC')),
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toMonday(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC'), 'UTC'),
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toMonday(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC'), 'UTC');
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SELECT 'toStartOfMonth';
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SELECT toStartOfMonth(toDate32('1930-01-01', 'UTC')),
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toStartOfMonth(toDate32('2151-01-01', 'UTC')),
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toStartOfMonth(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC'), 'UTC'),
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toStartOfMonth(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC'), 'UTC');
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SELECT 'toLastDayOfMonth';
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SELECT toLastDayOfMonth(toDate('2149-06-03', 'UTC')),
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toLastDayOfMonth(toDate32('1930-01-01', 'UTC')),
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toLastDayOfMonth(toDate32('2151-01-01', 'UTC')),
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toLastDayOfMonth(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC'), 'UTC'),
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toLastDayOfMonth(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC'), 'UTC');
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SELECT 'toStartOfQuarter';
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SELECT toStartOfQuarter(toDate32('1930-01-01', 'UTC')),
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toStartOfQuarter(toDate32('2151-01-01', 'UTC')),
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toStartOfQuarter(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC'), 'UTC'),
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toStartOfQuarter(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC'), 'UTC');
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SELECT 'toStartOfYear';
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SELECT toStartOfYear(toDate32('1930-01-01', 'UTC')),
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toStartOfYear(toDate32('2151-01-01', 'UTC')),
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toStartOfYear(toDateTime64('1930-01-01 12:12:12.123', 3, 'UTC'), 'UTC'),
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toStartOfYear(toDateTime64('2151-01-01 12:12:12.123', 3, 'UTC'), 'UTC');
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