# Tests for PERFORMANCE_SCHEMA -- error ER_DBACCESS_DENIED_ERROR alter table performance_schema.session_variables add column foo integer; -- error ER_TABLEACCESS_DENIED_ERROR truncate table performance_schema.session_variables; -- error ER_DBACCESS_DENIED_ERROR ALTER TABLE performance_schema.session_variables ADD INDEX test_index(VARIABLE_NAME); -- error ER_DBACCESS_DENIED_ERROR CREATE UNIQUE INDEX test_index ON performance_schema.session_variables(VARIABLE_NAME); -- error ER_DBACCESS_DENIED_ERROR DROP INDEX `PRIMARY` ON performance_schema.session_variables;