polardbxengine/mysql-test/suite/perfschema/t/start_server_no_statement_c...

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# Tests for PERFORMANCE_SCHEMA
--source ../include/start_server_common.inc
# Expect no classes
show global variables like "performance_schema_max_statement_classes";
select count(*) from performance_schema.setup_instruments
where name like "statement/%";
# We lost all the classes
--disable_warnings
select variable_value > 0 from performance_schema.global_status
where variable_name like 'PERFORMANCE_SCHEMA_STATEMENT_CLASSES_LOST';
--enable_warnings
# Expect no statements
select count(*) from performance_schema.events_statements_current;
select count(*) from performance_schema.events_statements_history;
select count(*) from performance_schema.events_statements_history_long;
# Expect no statements classes
select count(*) from performance_schema.events_statements_summary_by_thread_by_event_name;
select count(*) from performance_schema.events_statements_summary_global_by_event_name;