mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-09-20 16:50:48 +00:00
95 lines
7.6 KiB
SQL
95 lines
7.6 KiB
SQL
DROP TABLE IF EXISTS test;
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CREATE TABLE test (a DateTime, b DateTime(), c DateTime(2), d DateTime('Europe/Moscow'), e DateTime(3, 'Europe/Moscow'), f DateTime32, g DateTime32('Europe/Moscow'), h DateTime(0)) ENGINE = MergeTree ORDER BY a;
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INSERT INTO test VALUES('2020-01-01 00:00:00', '2020-01-01 00:01:00', '2020-01-01 00:02:00.11', '2020-01-01 00:03:00', '2020-01-01 00:04:00.22', '2020-01-01 00:05:00', '2020-01-01 00:06:00', '2020-01-01 00:06:00');
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SELECT a, toTypeName(a), b, toTypeName(b), c, toTypeName(c), d, toTypeName(d), e, toTypeName(e), f, toTypeName(f), g, toTypeName(g), h, toTypeName(h) FROM test;
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SELECT toDateTime('2020-01-01 00:00:00') AS a, toTypeName(a), toDateTime('2020-01-01 00:02:00.11', 2) AS b, toTypeName(b), toDateTime('2020-01-01 00:03:00', 'Europe/Moscow') AS c, toTypeName(c), toDateTime('2020-01-01 00:04:00.22', 3, 'Europe/Moscow') AS d, toTypeName(d), toDateTime('2020-01-01 00:05:00', 0) AS e, toTypeName(e);
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SELECT CAST('2020-01-01 00:00:00', 'DateTime') AS a, toTypeName(a), CAST('2020-01-01 00:02:00.11', 'DateTime(2)') AS b, toTypeName(b), CAST('2020-01-01 00:03:00', 'DateTime(\'Europe/Moscow\')') AS c, toTypeName(c), CAST('2020-01-01 00:04:00.22', 'DateTime(3, \'Europe/Moscow\')') AS d, toTypeName(d), CAST('2020-01-01 00:05:00', 'DateTime(0)') AS e, toTypeName(e);
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SELECT toDateTime32('2020-01-01 00:00:00') AS a, toTypeName(a);
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SELECT 'parseDateTimeBestEffort';
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SELECT parseDateTimeBestEffort('<Empty>', 3) AS a, toTypeName(a); -- {serverError 41}
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SELECT parseDateTimeBestEffort('2020-05-14T03:37:03', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14 03:37:03', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14 11:37:03 AM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14 11:37:03 PM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14 12:37:03 AM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14 12:37:03 PM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14T03:37:03.253184', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14T03:37:03.253184Z', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort('2020-05-14T03:37:03.253184Z', 3, 'Europe/Minsk') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffort(materialize('2020-05-14T03:37:03.253184Z'), 3, 'UTC') AS a, toTypeName(a);
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SELECT 'parseDateTimeBestEffortOrNull';
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SELECT parseDateTimeBestEffortOrNull('<Empty>', 3) AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14T03:37:03', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14 03:37:03', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14 11:37:03 AM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14 11:37:03 PM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14 12:37:03 AM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14 12:37:03 PM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14T03:37:03.253184', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14T03:37:03.253184Z', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull('2020-05-14T03:37:03.253184Z', 3, 'Europe/Minsk') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrNull(materialize('2020-05-14T03:37:03.253184Z'), 3, 'UTC') AS a, toTypeName(a);
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SELECT 'parseDateTimeBestEffortOrZero';
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SELECT parseDateTimeBestEffortOrZero('<Empty>', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14T03:37:03', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14 03:37:03', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14 11:37:03 AM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14 11:37:03 PM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14 12:37:03 AM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14 12:37:03 PM', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14T03:37:03.253184', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14T03:37:03.253184Z', 3, 'UTC') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero('2020-05-14T03:37:03.253184Z', 3, 'Europe/Minsk') AS a, toTypeName(a);
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SELECT parseDateTimeBestEffortOrZero(materialize('2020-05-14T03:37:03.253184Z'), 3, 'UTC') AS a, toTypeName(a);
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SELECT 'parseDateTime32BestEffort';
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SELECT parseDateTime32BestEffort('<Empty>') AS a, toTypeName(a); -- {serverError 41}
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SELECT parseDateTime32BestEffort('2020-05-14T03:37:03', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14 03:37:03', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14 11:37:03 AM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14 11:37:03 PM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14 12:37:03 AM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14 12:37:03 PM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14T03:37:03.253184', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14T03:37:03.253184Z', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort('2020-05-14T03:37:03.253184Z', 'Europe/Minsk') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffort(materialize('2020-05-14T03:37:03.253184Z'), 'UTC') AS a, toTypeName(a);
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SELECT 'parseDateTime32BestEffortOrNull';
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SELECT parseDateTime32BestEffortOrNull('<Empty>') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14T03:37:03', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14 03:37:03', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14 11:37:03 AM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14 11:37:03 PM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14 12:37:03 AM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14 12:37:03 PM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14T03:37:03.253184', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14T03:37:03.253184Z', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull('2020-05-14T03:37:03.253184Z', 'Europe/Minsk') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrNull(materialize('2020-05-14T03:37:03.253184Z'), 'UTC') AS a, toTypeName(a);
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SELECT 'parseDateTime32BestEffortOrZero';
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SELECT parseDateTime32BestEffortOrZero('<Empty>', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14T03:37:03', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14 03:37:03', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14 11:37:03 AM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14 11:37:03 PM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14 12:37:03 AM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14 12:37:03 PM', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14T03:37:03.253184', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14T03:37:03.253184Z', 'UTC') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero('2020-05-14T03:37:03.253184Z', 'Europe/Minsk') AS a, toTypeName(a);
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SELECT parseDateTime32BestEffortOrZero(materialize('2020-05-14T03:37:03.253184Z'), 'UTC') AS a, toTypeName(a);
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DROP TABLE IF EXISTS test;
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