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70 lines
1.6 KiB
Plaintext
70 lines
1.6 KiB
Plaintext
--source include/have_innodb.inc
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--echo #
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--echo # MDEV-14474: Create INFORMATION_SCHEMA.CHECK_CONSTRAINTS
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--echo #
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set check_constraint_checks=1;
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use test;
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create table t0
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(
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t int, check (t>32) # table constraint
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) ENGINE=myisam;
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--vertical_results
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SELECT * from information_schema.check_constraints order by check_clause;
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ALTER TABLE t0
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ADD CONSTRAINT CHK_t0_t CHECK(t<100);
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SELECT * from information_schema.check_constraints order by check_clause;
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ALTER TABLE t0
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DROP CONSTRAINT CHK_t0_t;
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SELECT * from information_schema.check_constraints order by check_clause;
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CREATE TABLE t1
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( t int CHECK(t>2), # field constraint
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tt int, CONSTRAINT CHK_tt CHECK(tt<100) # table constraint
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) ENGINE=InnoDB;
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SELECT * from information_schema.check_constraints order by check_clause;
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ALTER TABLE t1
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DROP CONSTRAINT CHK_tt;
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SELECT * from information_schema.check_constraints order by check_clause;
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create table t2
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(
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name VARCHAR(30) CHECK(CHAR_LENGTH(name)>2), #field constraint
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start_date DATE,
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end_date DATE,
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CONSTRAINT CHK_dates CHECK(start_date IS NULL) #table constraint
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)ENGINE=Innodb;
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SELECT * from information_schema.check_constraints order by check_clause;
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ALTER TABLE t1
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ADD CONSTRAINT CHK_new_ CHECK(t>tt);
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SELECT * from information_schema.check_constraints order by check_clause;
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# Create table with same field and table check constraint name
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create table t3
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(
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a int,
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b int check (b>0), # field constraint named 'b'
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CONSTRAINT b check (b>10) # table constraint
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) ENGINE=InnoDB;
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--horizontal_results
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select * from information_schema.check_constraints order by check_clause;
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drop table t0;
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drop table t1;
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drop table t2;
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drop table t3;
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