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28 lines
913 B
Plaintext
28 lines
913 B
Plaintext
#
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# Bug #18734396 INNODB IN-PLACE ALTER FAILURES BLOCK FUTURE ALTERS
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#
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# Temporary tablename will be unique. This makes sure that future
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# in-place ALTERs of the same table will not be blocked due to
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# temporary tablename.
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CREATE TABLE t1 (f1 INT NOT NULL, f2 INT NOT NULL) ENGINE=innodb;
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SET debug_dbug='+d,innodb_alter_commit_crash_before_commit';
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ALTER TABLE t1 ADD PRIMARY KEY (f2, f1);
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ERROR HY000: Lost connection to MySQL server during query
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# restart
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`f1` int(11) NOT NULL,
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`f2` int(11) NOT NULL
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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# Consecutive Alter table does not create same temporary file name
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ALTER TABLE t1 ADD PRIMARY KEY (f2, f1);
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show create table t1;
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Table Create Table
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t1 CREATE TABLE `t1` (
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`f1` int(11) NOT NULL,
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`f2` int(11) NOT NULL,
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PRIMARY KEY (`f2`,`f1`)
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) ENGINE=InnoDB DEFAULT CHARSET=latin1
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drop table t1;
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