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141 lines
3.6 KiB
Text
141 lines
3.6 KiB
Text
--source include/have_innodb.inc
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--source include/not_embedded.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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CREATE user boo1;
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GRANT select,create,alter,drop on foo.* to boo1;
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SHOW GRANTS for boo1;
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CREATE user boo2;
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create database foo;
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# Connect with user boo1
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CONNECT(con1,localhost, boo1,, foo);
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SET check_constraint_checks=1;
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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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--sorted_result
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SELECT * from information_schema.check_constraints;
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ALTER TABLE t0
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ADD CONSTRAINT CHK_t0_t CHECK(t<100);
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--sorted_result
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SELECT * from information_schema.check_constraints;
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ALTER TABLE t0
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DROP CONSTRAINT CHK_t0_t;
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--sorted_result
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SELECT * from information_schema.check_constraints;
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ALTER TABLE t0
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ADD CONSTRAINT CHECK(t<50);
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--sorted_result
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SELECT * from information_schema.check_constraints;
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CREATE TABLE t1
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( t int CHECK(t>2), # field constraint
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tt int,
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CONSTRAINT CHECK (tt > 32), CONSTRAINT CHECK (tt <50),# autogenerated names table constraints
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CONSTRAINT CHK_tt CHECK(tt<100) # named table constraint
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) ENGINE=InnoDB;
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--sorted_result
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SELECT * from information_schema.check_constraints;
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ALTER TABLE t1
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DROP CONSTRAINT CHK_tt;
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--sorted_result
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SELECT * from information_schema.check_constraints;
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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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--sorted_result
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SELECT * from information_schema.check_constraints;
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ALTER TABLE t1
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ADD CONSTRAINT CHK_new_ CHECK(t>tt);
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--sorted_result
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SELECT * from information_schema.check_constraints;
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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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# `CHECK_CLAUSE` should allow more then `var(64)` constraints
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CONSTRAINT b1 check (b<123456789012345678901234567890123456789012345678901234567890123456789)
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) ENGINE=InnoDB;
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--sorted_result
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SELECT * from information_schema.check_constraints;
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DISCONNECT con1;
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CONNECT(con2, localhost, boo2,,"*NO-ONE*");
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--sorted_result
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SELECT * from information_schema.check_constraints;
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DISCONNECT con2;
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CONNECT(con1, localhost, boo1,,foo);
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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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DROP DATABASE foo;
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DISCONNECT con1;
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--CONNECTION default
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DROP USER boo1;
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DROP USER boo2;
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--echo #
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--echo # MDEV-18440: Information_schema.check_constraints possible data leak
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--echo #
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CREATE USER foo;
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CREATE DATABASE db;
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USE db;
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CREATE TABLE t1 (a int, b int, CONSTRAINT CHECK (b > 0));
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INSERT INTO t1 VALUES (1, 2), (2, 3);
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GRANT SELECT (a) ON t1 TO foo;
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SHOW GRANTS FOR foo;
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--sorted_result
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SELECT * FROM information_schema.check_constraints;
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CONNECT(con1,localhost, foo,, db);
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SELECT a FROM t1;
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--sorted_result
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SELECT * FROM information_schema.check_constraints;
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--CONNECTION default
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DROP USER foo;
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DROP DATABASE db;
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--echo #
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--echo # MDEV-24601: INFORMATION_SCHEMA doesn't differentiate between
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--echo # column and table-level CHECK constraints
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--echo #
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# Mix of table (>0) and field (<0) constraints
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# Note that there are 2 constraints `t2` - this is not allowed MDEV-24601
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use test;
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create table t(check (t0>0),
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t0 int,
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t1 int check (t1<0),
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t2 int check (t2<-1),
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CONSTRAINT tc_1 check(t1 > 1),
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CONSTRAINT t2 check(t2 > 1));
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show create table t;
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--sorted_result
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select * from information_schema.table_constraints where CONSTRAINT_TYPE='CHECK';
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--sorted_result
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select * from information_schema.check_constraints;
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drop table t;
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