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42 lines
1.7 KiB
Plaintext
42 lines
1.7 KiB
Plaintext
#
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# Test PERIOD_DIFF() function
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# Author: Bharath, bharath.bokka@mariadb.com
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#
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-- source ../include/have_columnstore.inc
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--disable_warnings
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DROP DATABASE IF EXISTS mcs221_db;
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--enable_warnings
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CREATE DATABASE mcs221_db;
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USE mcs221_db;
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CREATE TABLE t1(t1_d DATE, t1_t TIME, t1_dt DATETIME)ENGINE=Columnstore;
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INSERT INTO t1 VALUES(NULL, NULL, NULL);
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INSERT INTO t1 VALUES('2222-11-11', '12:12:12', '2020-11-11 12:12:12');
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INSERT INTO t1 VALUES('2020-01-01', '11:11:11', '2020-12-31 12:34:56');
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INSERT INTO t1 VALUES('2016-02-01', '11:11:11', '2017-02-01 12:12:12');
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# Result is in months
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SELECT PERIOD_DIFF(200101, 199901);
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SELECT PERIOD_DIFF(200101, 200012);
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SELECT PERIOD_DIFF(201001, 200001);
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SELECT PERIOD_DIFF(201505, 202005);
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SELECT t1_dt, EXTRACT(YEAR_MONTH FROM t1_dt), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_dt), 202011) FROM t1;
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SELECT t1_dt, EXTRACT(YEAR_MONTH FROM t1_dt), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_dt), 222212) FROM t1;
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SELECT t1_dt, EXTRACT(YEAR_MONTH FROM t1_dt), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_dt), 201001) FROM t1;
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SELECT t1_d, EXTRACT(YEAR_MONTH FROM t1_d), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_d), 202011) FROM t1;
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SELECT t1_d, EXTRACT(YEAR_MONTH FROM t1_d), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_d), 222212) FROM t1;
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SELECT t1_t, EXTRACT(YEAR_MONTH FROM t1_t), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_t), 202211) FROM t1;
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SELECT t1_t, EXTRACT(YEAR_MONTH FROM t1_t), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_t), 201001) FROM t1;
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SELECT t1_t, EXTRACT(YEAR_MONTH FROM t1_t), PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_t), 202001) FROM t1;
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--error ER_WRONG_PARAMCOUNT_TO_NATIVE_FCT
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SELECT PERIOD_DIFF(EXTRACT(YEAR_MONTH FROM t1_t)) FROM t1;
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# Clean UP
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DROP DATABASE mcs221_db;
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