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https://github.com/ClickHouse/ClickHouse.git
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78 lines
6.3 KiB
SQL
78 lines
6.3 KiB
SQL
-- { echo }
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-- DateTime64 vs DateTime64 same scale
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:00:10', 0, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:10:00', 0, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 01:00:00', 0, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 01:10:10', 0, 'UTC'));
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 00:10:00', 0, 'UTC'));
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 10:00:00', 0, 'UTC'));
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SELECT dateDiff('hour', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-01 10:00:00', 0, 'UTC'));
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SELECT dateDiff('day', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-01-02 00:00:00', 0, 'UTC'));
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SELECT dateDiff('month', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1927-02-01 00:00:00', 0, 'UTC'));
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SELECT dateDiff('year', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), toDateTime64('1928-01-01 00:00:00', 0, 'UTC'));
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-- DateTime64 vs DateTime64 different scale
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:00:10', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:10:00', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 01:00:00', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 01:10:10', 3, 'UTC'));
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 00:10:00', 3, 'UTC'));
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SELECT dateDiff('minute', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 10:00:00', 3, 'UTC'));
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SELECT dateDiff('hour', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-01 10:00:00', 3, 'UTC'));
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SELECT dateDiff('day', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-01-02 00:00:00', 3, 'UTC'));
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SELECT dateDiff('month', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1927-02-01 00:00:00', 3, 'UTC'));
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SELECT dateDiff('year', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), toDateTime64('1928-01-01 00:00:00', 3, 'UTC'));
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-- With DateTime
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-- DateTime64 vs DateTime
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:00:00', 'UTC'));
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:00:10', 'UTC'));
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 00:10:00', 'UTC'));
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 01:00:00', 'UTC'));
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDateTime('2015-08-18 01:10:10', 'UTC'));
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-- DateTime vs DateTime64
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:00:00', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:00:10', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 00:10:00', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 01:00:00', 3, 'UTC'));
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), toDateTime64('2015-08-18 01:10:10', 3, 'UTC'));
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-- With Date
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-- DateTime64 vs Date
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SELECT dateDiff('day', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), toDate('2015-08-19', 'UTC'));
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-- Date vs DateTime64
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SELECT dateDiff('day', toDate('2015-08-18', 'UTC'), toDateTime64('2015-08-19 00:00:00', 3, 'UTC'));
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-- Same thing but const vs non-const columns
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 0, 'UTC'), materialize(toDateTime64('1927-01-01 00:00:10', 0, 'UTC')));
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SELECT dateDiff('second', toDateTime64('1927-01-01 00:00:00', 6, 'UTC'), materialize(toDateTime64('1927-01-01 00:00:10', 3, 'UTC')));
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SELECT dateDiff('second', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), materialize(toDateTime('2015-08-18 00:00:10', 'UTC')));
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SELECT dateDiff('second', toDateTime('2015-08-18 00:00:00', 'UTC'), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC')));
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SELECT dateDiff('day', toDateTime64('2015-08-18 00:00:00', 0, 'UTC'), materialize(toDate('2015-08-19', 'UTC')));
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SELECT dateDiff('day', toDate('2015-08-18', 'UTC'), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
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-- Same thing but non-const vs const columns
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 0, 'UTC')), toDateTime64('1927-01-01 00:00:10', 0, 'UTC'));
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 6, 'UTC')), toDateTime64('1927-01-01 00:00:10', 3, 'UTC'));
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SELECT dateDiff('second', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), toDateTime('2015-08-18 00:00:10', 'UTC'));
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SELECT dateDiff('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), toDateTime64('2015-08-18 00:00:10', 3, 'UTC'));
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SELECT dateDiff('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), toDate('2015-08-19', 'UTC'));
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SELECT dateDiff('day', materialize(toDate('2015-08-18', 'UTC')), toDateTime64('2015-08-19 00:00:00', 3, 'UTC'));
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-- Same thing but non-const vs non-const columns
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 0, 'UTC')), materialize(toDateTime64('1927-01-01 00:00:10', 0, 'UTC')));
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SELECT dateDiff('second', materialize(toDateTime64('1927-01-01 00:00:00', 6, 'UTC')), materialize(toDateTime64('1927-01-01 00:00:10', 3, 'UTC')));
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SELECT dateDiff('second', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDateTime('2015-08-18 00:00:10', 'UTC')));
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SELECT dateDiff('second', materialize(toDateTime('2015-08-18 00:00:00', 'UTC')), materialize(toDateTime64('2015-08-18 00:00:10', 3, 'UTC')));
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SELECT dateDiff('day', materialize(toDateTime64('2015-08-18 00:00:00', 0, 'UTC')), materialize(toDate('2015-08-19', 'UTC')));
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SELECT dateDiff('day', materialize(toDate('2015-08-18', 'UTC')), materialize(toDateTime64('2015-08-19 00:00:00', 3, 'UTC')));
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