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67 lines
1.7 KiB
Plaintext
67 lines
1.7 KiB
Plaintext
--source include/have_innodb_plugin.inc
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--source include/have_debug_sync.inc
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--source include/not_embedded.inc
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# InnoDB Plugin cannot use DEBUG_SYNC on Windows
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--source include/not_windows.inc
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SET DEBUG_SYNC='reset';
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# Save the initial number of concurrent sessions
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--source include/count_sessions.inc
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create table t1 (f1 integer, key k1 (f1)) engine=innodb;
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create table t2 (f1 int, f2 int, key(f1), key(f2)) engine=innodb;
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create table t3 (f2 int, key(f2)) engine=innodb;
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insert into t1 values (10);
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insert into t2 values (10, 20);
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insert into t3 values (20);
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alter table t2 add constraint c1 foreign key (f1)
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references t1(f1) on update cascade;
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show create table t1;
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show create table t2;
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show create table t3;
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SET DEBUG_SYNC='alter_table_before_rename_result_table
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SIGNAL update_can_proceed WAIT_FOR dict_unfreeze';
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--send
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alter table t2 add constraint z1 foreign key (f2)
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references t3(f2) on update cascade;
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connect (thr2,localhost,root,,);
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connection thr2;
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SET DEBUG_SYNC='innodb_row_update_for_mysql_begin
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WAIT_FOR update_can_proceed';
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SET DEBUG_SYNC='innodb_dml_cascade_dict_unfreeze SIGNAL dict_unfreeze
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WAIT_FOR foreign_free_cache';
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--send
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update ignore t1 set f1 = 20;
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connection default;
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--replace_regex /'[^']*test\/#sql2-[0-9a-f-]*'/'#sql2-temporary'/
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--error ER_ERROR_ON_RENAME
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reap;
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SET DEBUG_SYNC='now SIGNAL foreign_free_cache';
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connection thr2;
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reap;
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disconnect thr2;
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--source include/wait_until_disconnected.inc
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connection default;
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drop table t2;
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drop table t1;
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drop table t3;
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# Wait till we reached the initial number of concurrent sessions
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--source include/wait_until_count_sessions.inc
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SET DEBUG_SYNC='reset';
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