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dba07c7396
Bug#35578 Parser allows useless/illegal CREATE TABLE syntax Bug#38696 CREATE TABLE ... CHECK ... allows illegal syntax Backport from 6.0 to mysql-next-mr.
74 lines
1.7 KiB
Plaintext
74 lines
1.7 KiB
Plaintext
#
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# Testing of constraints
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# Currently MySQL only ignores the syntax.
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#
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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1 (a int check (a>0));
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insert into t1 values (1);
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insert into t1 values (0);
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drop table t1;
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create table t1 (a int, b int, check (a>b));
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insert into t1 values (1,0);
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insert into t1 values (0,1);
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drop table t1;
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create table t1 (a int ,b int, constraint abc check (a>b));
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insert into t1 values (1,0);
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insert into t1 values (0,1);
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drop table t1;
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create table t1 (a int null);
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insert into t1 values (1),(NULL);
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drop table t1;
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create table t1 (a int null);
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alter table t1 add constraint constraint_1 unique (a);
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alter table t1 add constraint unique key_1(a);
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alter table t1 add constraint constraint_2 unique key_2(a);
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show create table t1;
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drop table t1;
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# End of 4.1 tests
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#
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# Bug#35578 (Parser allows useless/illegal CREATE TABLE syntax)
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#
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--disable_warnings
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drop table if exists t_illegal;
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--enable_warnings
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--error ER_PARSE_ERROR
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create table t_illegal (a int, b int, check a>b);
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--error ER_PARSE_ERROR
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create table t_illegal (a int, b int, constraint abc check a>b);
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--error ER_PARSE_ERROR
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create table t_illegal (a int, b int, constraint abc);
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#
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# Bug#11714 (Non-sensical ALTER TABLE ADD CONSTRAINT allowed)
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#
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--disable_warnings
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drop table if exists t_11714;
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--enable_warnings
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create table t_11714(a int, b int);
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--error ER_PARSE_ERROR
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alter table t_11714 add constraint cons1;
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drop table t_11714;
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#
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# Bug#38696 (CREATE TABLE ... CHECK ... allows illegal syntax)
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--error ER_PARSE_ERROR
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CREATE TABLE t_illegal (col_1 INT CHECK something (whatever));
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--error ER_PARSE_ERROR
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CREATE TABLE t_illegal (col_1 INT CHECK something);
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