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56 lines
1.9 KiB
Plaintext
56 lines
1.9 KiB
Plaintext
#
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# Bug #19183565 CREATE DYNAMIC INNODB_TMPDIR VARIABLE TO CONTROL
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# WHERE INNODB WRITES TEMP FILES
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#
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# If innodb_tmpdir is NULL or "", temporary file will be created in
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# server configuration variable location(--tmpdir)
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create table t1(a int primary key)engine=innodb;
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show session variables like 'innodb_tmpdir';
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Variable_name Value
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innodb_tmpdir
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alter table t1 add column b int not null;
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set global innodb_tmpdir=NULL;
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connect con1,localhost,root;
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show session variables like 'innodb_tmpdir';
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Variable_name Value
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innodb_tmpdir
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alter table t1 add key(b);
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connection default;
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disconnect con1;
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drop table t1;
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# innodb_tmpdir with invalid path.
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create table t1(a int primary key)engine=innodb;
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set global innodb_tmpdir='wrong_value';
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ERROR 42000: Variable 'innodb_tmpdir' can't be set to the value of 'wrong_value'
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show warnings;
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Level Code Message
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Warning 1210 InnoDB: Path doesn't exist.
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Error 1231 Variable 'innodb_tmpdir' can't be set to the value of 'wrong_value'
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drop table t1;
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# innodb_tmpdir with mysql data directory path.
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create table t1(a text, b text, fulltext(a,b))engine=innodb;
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insert into t1 values('test1', 'test2');
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insert into t1 values('text1', 'text2');
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set global innodb_tmpdir = @@global.datadir;
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ERROR 42000: Variable 'innodb_tmpdir' can't be set to the value of 'MYSQL_DATADIR'
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show warnings;
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Level Code Message
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Warning 1210 InnoDB: Path Location should not be same as mysql data directory location.
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Error 1231 DATADIR/data/'
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drop table t1;
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# innodb_tmpdir with valid location.
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create table t1(a text, b text, fulltext(a,b))engine=innodb;
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insert into t1 values('test1', 'test2');
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insert into t1 values('text1', 'text2');
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set @tmpdir = @@global.tmpdir;
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set global innodb_tmpdir = @tmpdir;
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show session variables like 'innodb_tmpdir';
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Variable_name Value
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innodb_tmpdir
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connect con3,localhost,root;
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alter table t1 add fulltext(b);
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disconnect con3;
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connection default;
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set global innodb_tmpdir=NULL;
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drop table t1;
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