mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-20 09:07:44 +03:00
120 lines
6.4 KiB
Plaintext
120 lines
6.4 KiB
Plaintext
DROP DATABASE IF EXISTS mcs276_db;
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CREATE DATABASE mcs276_db;
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USE mcs276_db;
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CREATE TABLE t1
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(
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t1_DATE DATE,
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t1_TIMESTAMP TIMESTAMP,
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t1_DATETIME DATETIME
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES('1991-05-30', '1999-10-28 01:00:50', '09-12-11 01:08:59');
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SELECT TIMESTAMPDIFF(MICROSECOND, '2011-3-4 3:12:11.123', '2011-3-4 3:12:11.111') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(MICROSECOND, '2011-3-4 3:12:11.123', '2011-3-4 3:12:11.111')
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-12000
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SELECT TIMESTAMPDIFF(SECOND, '2012-3-3 1:12:22', '2013-3-4 3:12:18') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(SECOND, '2012-3-3 1:12:22', '2013-3-4 3:12:18')
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31629596
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SELECT TIMESTAMPDIFF(MINUTE, '2012-3-3 1:12:22', '2013-3-4 3:12:18') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(MINUTE, '2012-3-3 1:12:22', '2013-3-4 3:12:18')
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527159
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SELECT TIMESTAMPDIFF(HOUR, '2012-3-3 1:12:22', '2013-3-4 3:12:11') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(HOUR, '2012-3-3 1:12:22', '2013-3-4 3:12:11')
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8785
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SELECT TIMESTAMPDIFF(DAY, '2012-3-3 1:12:22', '2013-3-4 3:12:11') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(DAY, '2012-3-3 1:12:22', '2013-3-4 3:12:11')
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366
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SELECT TIMESTAMPDIFF(WEEK, '2012-3-3 1:12:22', '2013-3-4 3:12:11') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(WEEK, '2012-3-3 1:12:22', '2013-3-4 3:12:11')
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52
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SELECT TIMESTAMPDIFF(MONTH, '2012-3-3 1:12:22', '2013-3-4 3:12:11') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(MONTH, '2012-3-3 1:12:22', '2013-3-4 3:12:11')
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12
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SELECT TIMESTAMPDIFF(QUARTER, '2012-3-3 1:12:22', '2013-3-4 3:12:11') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(QUARTER, '2012-3-3 1:12:22', '2013-3-4 3:12:11')
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4
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SELECT TIMESTAMPDIFF(YEAR, '2012-3-3 1:12:22', '2013-3-4 3:12:11') FROM t1 LIMIT 1;
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TIMESTAMPDIFF(YEAR, '2012-3-3 1:12:22', '2013-3-4 3:12:11')
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1
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SELECT t1_DATE, TIMESTAMPDIFF(MICROSECOND, t1_DATE, '1991-05-30 00:00:00') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(MICROSECOND, t1_DATE, '1991-05-30 00:00:00')
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1991-05-30 0
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SELECT t1_DATE, TIMESTAMPDIFF(SECOND, t1_DATE, '1991-05-30 00:00:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(SECOND, t1_DATE, '1991-05-30 00:00:55')
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1991-05-30 55
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SELECT t1_DATE, TIMESTAMPDIFF(MINUTE, t1_DATE, '1991-05-30 00:42:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(MINUTE, t1_DATE, '1991-05-30 00:42:55')
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1991-05-30 42
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SELECT t1_DATE, TIMESTAMPDIFF(HOUR, t1_DATE, '1991-05-30 21:12:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(HOUR, t1_DATE, '1991-05-30 21:12:55')
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1991-05-30 21
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SELECT t1_DATE, TIMESTAMPDIFF(DAY, t1_DATE, '1991-05-31 1:12:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(DAY, t1_DATE, '1991-05-31 1:12:55')
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1991-05-30 1
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SELECT t1_DATE, TIMESTAMPDIFF(WEEK, t1_DATE, '1991-06-30 1:12:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(WEEK, t1_DATE, '1991-06-30 1:12:55')
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1991-05-30 4
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SELECT t1_DATE, TIMESTAMPDIFF(MONTH, t1_DATE, '1991-06-30 1:12:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(MONTH, t1_DATE, '1991-06-30 1:12:55')
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1991-05-30 1
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SELECT t1_DATE, TIMESTAMPDIFF(QUARTER, t1_DATE, '1991-11-30 1:12:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(QUARTER, t1_DATE, '1991-11-30 1:12:55')
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1991-05-30 2
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SELECT t1_DATE, TIMESTAMPDIFF(YEAR, t1_DATE, '1999-05-30 1:12:55') FROM t1 ORDER BY 1;
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t1_DATE TIMESTAMPDIFF(YEAR, t1_DATE, '1999-05-30 1:12:55')
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1991-05-30 8
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(MICROSECOND, t1_TIMESTAMP, '1999-10-28 01:00:51') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(MICROSECOND, t1_TIMESTAMP, '1999-10-28 01:00:51')
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1999-10-28 01:00:50 1000000
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(SECOND, t1_TIMESTAMP, '1999-10-28 00:00:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(SECOND, t1_TIMESTAMP, '1999-10-28 00:00:55')
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1999-10-28 01:00:50 -3595
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(MINUTE, t1_TIMESTAMP, '1999-10-28 00:42:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(MINUTE, t1_TIMESTAMP, '1999-10-28 00:42:55')
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1999-10-28 01:00:50 -17
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(HOUR, t1_TIMESTAMP, '1999-10-28 21:12:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(HOUR, t1_TIMESTAMP, '1999-10-28 21:12:55')
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1999-10-28 01:00:50 20
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(DAY, t1_TIMESTAMP, '1999-12-30 1:12:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(DAY, t1_TIMESTAMP, '1999-12-30 1:12:55')
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1999-10-28 01:00:50 63
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(WEEK, t1_TIMESTAMP, '1999-06-30 1:12:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(WEEK, t1_TIMESTAMP, '1999-06-30 1:12:55')
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1999-10-28 01:00:50 -17
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(MONTH, t1_TIMESTAMP, '1991-06-30 1:12:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(MONTH, t1_TIMESTAMP, '1991-06-30 1:12:55')
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1999-10-28 01:00:50 -99
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(QUARTER, t1_TIMESTAMP, '1999-11-30 1:12:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(QUARTER, t1_TIMESTAMP, '1999-11-30 1:12:55')
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1999-10-28 01:00:50 0
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SELECT t1_TIMESTAMP, TIMESTAMPDIFF(YEAR, t1_TIMESTAMP, '2999-05-30 1:12:55') FROM t1 ORDER BY 1;
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t1_TIMESTAMP TIMESTAMPDIFF(YEAR, t1_TIMESTAMP, '2999-05-30 1:12:55')
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1999-10-28 01:00:50 999
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SELECT t1_DATETIME, TIMESTAMPDIFF(MICROSECOND, t1_DATETIME, '09-12-11 01:09:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(MICROSECOND, t1_DATETIME, '09-12-11 01:09:59')
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2009-12-11 01:08:59 60000000
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SELECT t1_DATETIME, TIMESTAMPDIFF(SECOND, t1_DATETIME, '09-12-11 01:09:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(SECOND, t1_DATETIME, '09-12-11 01:09:59')
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2009-12-11 01:08:59 60
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SELECT t1_DATETIME, TIMESTAMPDIFF(MINUTE, t1_DATETIME, '09-12-11 01:09:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(MINUTE, t1_DATETIME, '09-12-11 01:09:59')
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2009-12-11 01:08:59 1
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SELECT t1_DATETIME, TIMESTAMPDIFF(HOUR, t1_DATETIME, '09-12-11 11:08:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(HOUR, t1_DATETIME, '09-12-11 11:08:59')
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2009-12-11 01:08:59 10
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SELECT t1_DATETIME, TIMESTAMPDIFF(DAY, t1_DATETIME, '09-12-1 01:08:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(DAY, t1_DATETIME, '09-12-1 01:08:59')
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2009-12-11 01:08:59 -10
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SELECT t1_DATETIME, TIMESTAMPDIFF(WEEK, t1_DATETIME, '09-11-11 01:08:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(WEEK, t1_DATETIME, '09-11-11 01:08:59')
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2009-12-11 01:08:59 -4
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SELECT t1_DATETIME, TIMESTAMPDIFF(MONTH, t1_DATETIME, '09-02-11 01:08:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(MONTH, t1_DATETIME, '09-02-11 01:08:59')
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2009-12-11 01:08:59 -10
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SELECT t1_DATETIME, TIMESTAMPDIFF(QUARTER, t1_DATETIME, '2009-02-11 01:08:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(QUARTER, t1_DATETIME, '2009-02-11 01:08:59')
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2009-12-11 01:08:59 -3
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SELECT t1_DATETIME, TIMESTAMPDIFF(YEAR, t1_DATETIME, '19-12-11 01:08:59') FROM t1 ORDER BY 1;
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t1_DATETIME TIMESTAMPDIFF(YEAR, t1_DATETIME, '19-12-11 01:08:59')
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2009-12-11 01:08:59 10
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DROP DATABASE mcs276_db;
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