mirror of
https://github.com/mariadb-corporation/mariadb-columnstore-engine.git
synced 2025-04-20 09:07:44 +03:00
50 lines
1.7 KiB
Plaintext
50 lines
1.7 KiB
Plaintext
DROP DATABASE IF EXISTS mcs275_db;
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CREATE DATABASE mcs275_db;
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USE mcs275_db;
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CREATE TABLE t1
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(
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t1_DATE DATE,
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t1_TIME TIME,
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t1_DATETIME DATETIME
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)ENGINE=Columnstore;
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INSERT INTO t1 VALUES('2011-08-27', '22:12:02', '1997-12-12 22:12:02');
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INSERT INTO t1 VALUES('2020-02-19', '23:59:59', '2001-1-1 23:59:59.65');
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INSERT INTO t1 VALUES('1991-05-30', '01:37:50.871', '09-12-11 01:08:59');
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SELECT TIMEDIFF('2011-3-3 1:12:22', '2011-3-4 3:12:11') FROM t1 LIMIT 1;
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TIMEDIFF('2011-3-3 1:12:22', '2011-3-4 3:12:11')
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-25:59:49
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SELECT TIMEDIFF('20:28:30', '11:22:33.4455') FROM t1 LIMIT 1;
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TIMEDIFF('20:28:30', '11:22:33.4455')
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09:05:56.5545
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SELECT t1_DATE, TIMEDIFF(t1_DATE, '2008-02-19 22:22:22') FROM t1 ORDER BY 1;
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t1_DATE TIMEDIFF(t1_DATE, '2008-02-19 22:22:22')
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1991-05-30 NULL
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2011-08-27 NULL
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2020-02-19 NULL
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SELECT t1_DATE, TIMEDIFF(t1_DATE, '22:22:22') FROM t1 ORDER BY 1;
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t1_DATE TIMEDIFF(t1_DATE, '22:22:22')
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1991-05-30 NULL
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2011-08-27 NULL
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2020-02-19 NULL
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SELECT t1_TIME, TIMEDIFF(t1_TIME, '2008-02-19 22:22:22') FROM t1 ORDER BY 1;
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t1_TIME TIMEDIFF(t1_TIME, '2008-02-19 22:22:22')
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01:37:50 NULL
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22:12:02 NULL
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23:59:59 NULL
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SELECT t1_TIME, TIMEDIFF(t1_TIME, '23:59:59') FROM t1 ORDER BY 1;
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t1_TIME TIMEDIFF(t1_TIME, '23:59:59')
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01:37:50 -838:59:59
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22:12:02 -838:59:59
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23:59:59 -838:59:59
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SELECT t1_DATETIME, TIMEDIFF(t1_DATETIME, '2001-02-19 22:22:22') FROM t1 ORDER BY 1;
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t1_DATETIME TIMEDIFF(t1_DATETIME, '2001-02-19 22:22:22')
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1997-12-12 22:12:02 -838:59:59
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2001-01-01 23:59:59 -838:59:59
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2009-12-11 01:08:59 838:59:59
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SELECT t1_DATETIME, TIMEDIFF(t1_DATETIME, '22:22:22') FROM t1 ORDER BY 1;
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t1_DATETIME TIMEDIFF(t1_DATETIME, '22:22:22')
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1997-12-12 22:12:02 NULL
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2001-01-01 23:59:59 NULL
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2009-12-11 01:08:59 NULL
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DROP DATABASE mcs275_db;
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