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mariadb/mysql-test/suite/perfschema/t/start_server_no_table_inst.test
Sergei Golubchik 0ea717f51a P_S 5.7.28
2020-03-10 19:24:22 +01:00

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# Tests for PERFORMANCE_SCHEMA
--source include/not_embedded.inc
--source include/have_perfschema.inc
--source ../include/start_server_common.inc
# Expect no instances
show global variables like "performance_schema_max_table_instances";
# Expect handles
show global variables like "performance_schema_max_table_handles";
# Create an instrumented table
--disable_warnings
drop table if exists test.instrument_me;
--enable_warnings
create table test.instrument_me(a int);
insert into test.instrument_me values (1), (2), (3);
select * from test.instrument_me;
drop table test.instrument_me;
# We lost all the instances
--disable_warnings
select variable_value > 0 from information_schema.global_status
where variable_name like 'PERFORMANCE_SCHEMA_TABLE_INSTANCES_LOST';
--enable_warnings
# Expect no handle lost
show global status like "performance_schema_table_handles_lost";