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https://github.com/GreptimeTeam/greptimedb.git
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43f32f4499
* feat: adds date_add and date_sub function * test: add date function * fix: adds interval to date returns wrong result * fix: header * fix: typo * fix: timestamp resolution * fix: capacity * chore: apply suggestion * fix: wrong behavior when adding intervals to timestamp, date and datetime * chore: remove unused error * test: refactor and add some tests
43 lines
1.2 KiB
SQL
43 lines
1.2 KiB
SQL
SELECT date_add('2023-12-06 07:39:46.222'::TIMESTAMP_MS, INTERVAL '5 day');
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SELECT date_add('2023-12-06 07:39:46.222'::TIMESTAMP_MS, '5 day');
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SELECT date_add('2023-12-06'::DATE, INTERVAL '3 month 5 day');
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SELECT date_add('2023-12-06'::DATE, '3 month 5 day');
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SELECT date_sub('2023-12-06 07:39:46.222'::TIMESTAMP_MS, INTERVAL '5 day');
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SELECT date_sub('2023-12-06 07:39:46.222'::TIMESTAMP_MS, '5 day');
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SELECT date_sub('2023-12-06'::DATE, INTERVAL '3 month 5 day');
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SELECT date_sub('2023-12-06'::DATE, '3 month 5 day');
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CREATE TABLE dates(d DATE, ts timestamp time index);
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INSERT INTO dates VALUES ('1992-01-01'::DATE, 1);
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INSERT INTO dates VALUES ('1993-12-30'::DATE, 2);
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INSERT INTO dates VALUES ('2023-12-06'::DATE, 3);
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SELECT date_add(d, INTERVAL '1 year 2 month 3 day') from dates;
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SELECT date_add(d, '1 year 2 month 3 day') from dates;
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SELECT date_add(ts, INTERVAL '1 year 2 month 3 day') from dates;
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SELECT date_add(ts, '1 year 2 month 3 day') from dates;
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SELECT date_sub(d, INTERVAL '1 year 2 month 3 day') from dates;
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SELECT date_sub(d, '1 year 2 month 3 day') from dates;
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SELECT date_sub(ts, INTERVAL '1 year 2 month 3 day') from dates;
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SELECT date_sub(ts, '1 year 2 month 3 day') from dates;
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DROP TABLE dates;
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