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21 lines
625 B
Text
21 lines
625 B
Text
--source include/have_innodb.inc
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--echo #
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--echo # Bug #20762798 FK DDL: CRASH IN DICT_FOREIGN_REMOVE_FROM_CACHE
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--echo #
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create table t1(a int, b int, key(a),key(b))engine=innodb;
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create table t2(a int, b int, key(a),key(b))engine=innodb;
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alter table t2 add constraint b foreign key (b) references t1(a);
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alter table t1 add constraint b1 foreign key (b) references t2(a);
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--replace_regex /#sql-[0-9a-f_]*/#sql-temporary/
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--error ER_CANT_CREATE_TABLE
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alter table t2 add constraint b1 foreign key (b) references t1(a);
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alter table t2 drop foreign key b;
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alter table t1 drop foreign key b1;
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drop table t2;
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drop table t1;
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