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--source include/not_embedded.inc
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--source include/have_perfschema.inc
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select @@global.performance_schema_max_statement_classes;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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select @@session.performance_schema_max_statement_classes;
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show global variables like 'performance_schema_max_statement_classes';
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show session variables like 'performance_schema_max_statement_classes';
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select * from information_schema.global_variables
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where variable_name='performance_schema_max_statement_classes';
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select * from information_schema.session_variables
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where variable_name='performance_schema_max_statement_classes';
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set global performance_schema_max_statement_classes=1;
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--error ER_INCORRECT_GLOBAL_LOCAL_VAR
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set session performance_schema_max_statement_classes=1;