46 lines
927 B
Plaintext
46 lines
927 B
Plaintext
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SET @start_global_value = @@global.innodb_tmpdir;
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SELECT @start_global_value;
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#
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# exists as global and session
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#
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select @@session.innodb_tmpdir;
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show global variables like 'innodb_tmpdir';
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show session variables like 'innodb_tmpdir';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='innodb_tmpdir';
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select * from performance_schema.session_variables where variable_name='innodb_tmpdir';
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--enable_warnings
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#
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# Show that it is writable
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#
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set global innodb_tmpdir=@@global.tmpdir;
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set session innodb_tmpdir=@@global.tmpdir;
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#
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# incorrect types
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#
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--error ER_WRONG_TYPE_FOR_VAR
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set global innodb_tmpdir=1.1;
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--error ER_WRONG_TYPE_FOR_VAR
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set global innodb_tmpdir=1e1;
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#
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# path len more than 512
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#
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--error ER_WRONG_VALUE_FOR_VAR
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set global innodb_tmpdir=repeat('a',1000);
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show warnings;
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#
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# Cleanup
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#
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SET @@global.innodb_tmpdir = @start_global_value;
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SELECT @@global.innodb_tmpdir;
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