47 lines
1.3 KiB
Plaintext
47 lines
1.3 KiB
Plaintext
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#
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# 2010-01-10 OBN - Added check for I_S values after change of variable value
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#
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SET @start_global_value = @@global.sql_select_limit;
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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 @@global.sql_select_limit;
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select @@session.sql_select_limit;
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show global variables like 'sql_select_limit';
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show session variables like 'sql_select_limit';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='sql_select_limit';
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select * from performance_schema.session_variables where variable_name='sql_select_limit';
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--enable_warnings
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#
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# show that it's writable
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#
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set global sql_select_limit=10;
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set session sql_select_limit=20;
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select @@global.sql_select_limit;
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select @@session.sql_select_limit;
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show global variables like 'sql_select_limit';
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show session variables like 'sql_select_limit';
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--disable_warnings
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select * from performance_schema.global_variables where variable_name='sql_select_limit';
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select * from performance_schema.session_variables where variable_name='sql_select_limit';
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--enable_warnings
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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 sql_select_limit=1.1;
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--error ER_WRONG_TYPE_FOR_VAR
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set global sql_select_limit=1e1;
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--error ER_WRONG_TYPE_FOR_VAR
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set global sql_select_limit="foo";
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SET @@global.sql_select_limit = @start_global_value;
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SELECT @@global.sql_select_limit;
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