# Tests for PERFORMANCE_SCHEMA --source include/not_embedded.inc --source include/have_perfschema.inc -- error ER_DBACCESS_DENIED_ERROR alter table performance_schema.table_io_waits_summary_by_table add column foo integer; truncate table performance_schema.table_io_waits_summary_by_table; -- error ER_DBACCESS_DENIED_ERROR ALTER TABLE performance_schema.table_io_waits_summary_by_table ADD INDEX test_index(TABLE_NAME); -- error ER_DBACCESS_DENIED_ERROR CREATE UNIQUE INDEX test_index ON performance_schema.table_io_waits_summary_by_table(TABLE_NAME);