mirror of
https://github.com/MariaDB/server.git
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207 lines
6.3 KiB
Text
207 lines
6.3 KiB
Text
drop table if exists test.setup_objects;
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update performance_schema.setup_instruments set enabled='NO';
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update performance_schema.setup_instruments set enabled='YES', timed='YES'
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where name in ('wait/io/table/sql/handler', 'wait/lock/table/sql/handler');
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truncate table performance_schema.events_waits_history_long;
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create table test.setup_objects as select * from performance_schema.setup_objects;
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truncate table performance_schema.setup_objects;
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insert into performance_schema.setup_objects
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values ('TABLE', 'db1', 't1', 'YES', 'YES');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db1', 't2', 'YES', 'NO');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db1', '%', 'YES', 'YES');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db2', 't1', 'YES', 'YES');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db2', 't2', 'YES', 'NO');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db3', 't1', 'YES', 'YES');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db3', 't2', 'NO', 'NO');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db3', '%', 'NO', 'YES');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db4', 't1', 'NO', 'YES');
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insert into performance_schema.setup_objects
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values ('TABLE', 'db4', '%', 'YES', 'NO');
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insert into performance_schema.setup_objects
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values ('SOMETHING', 'bad1', 'bad1', 'YES', 'NO');
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
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show warnings;
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Level Code Message
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Warning 1265 Data truncated for column 'OBJECT_TYPE' at row 1
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Error 1452 Cannot add or update a child row: a foreign key constraint fails ()
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insert into performance_schema.setup_objects
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values ('TABLE', 'bad2', 'bad2', 'MAYBE', 'NO');
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
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show warnings;
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Level Code Message
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Warning 1265 Data truncated for column 'ENABLED' at row 1
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Error 1452 Cannot add or update a child row: a foreign key constraint fails ()
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insert into performance_schema.setup_objects
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values ('TABLE', 'bad3', 'bad3', 'YES', 'MAYBE NOT');
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
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show warnings;
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Level Code Message
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Warning 1265 Data truncated for column 'TIMED' at row 1
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Error 1452 Cannot add or update a child row: a foreign key constraint fails ()
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select * from performance_schema.setup_objects
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order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME;
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OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
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TABLE db1 % YES YES
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TABLE db1 t1 YES YES
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TABLE db1 t2 YES NO
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TABLE db2 t1 YES YES
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TABLE db2 t2 YES NO
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TABLE db3 % NO YES
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TABLE db3 t1 YES YES
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TABLE db3 t2 NO NO
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TABLE db4 % YES NO
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TABLE db4 t1 NO YES
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update performance_schema.setup_objects
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set OBJECT_TYPE='SOMETHING' where OBJECT_SCHEMA='db1' and OBJECT_NAME='t1';
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ERROR HY000: Invalid performance_schema usage.
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update performance_schema.setup_objects
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set ENABLED='MAYBE' where OBJECT_SCHEMA='db1' and OBJECT_NAME='t1';
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
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update performance_schema.setup_objects
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set TIMED='MAYBE NOT' where OBJECT_SCHEMA='db1' and OBJECT_NAME='t1';
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ERROR 23000: Cannot add or update a child row: a foreign key constraint fails ()
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select * from performance_schema.setup_objects
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order by OBJECT_TYPE, OBJECT_SCHEMA, OBJECT_NAME;
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OBJECT_TYPE OBJECT_SCHEMA OBJECT_NAME ENABLED TIMED
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TABLE db1 % YES YES
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TABLE db1 t1 YES YES
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TABLE db1 t2 YES NO
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TABLE db2 t1 YES YES
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TABLE db2 t2 YES NO
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TABLE db3 % NO YES
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TABLE db3 t1 YES YES
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TABLE db3 t2 NO NO
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TABLE db4 % YES NO
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TABLE db4 t1 NO YES
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drop database if exists db1;
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drop database if exists db2;
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drop database if exists db3;
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drop database if exists db4;
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drop database if exists db5;
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create database db1;
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create database db2;
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create database db3;
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create database db4;
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create database db5;
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create table db1.t1(a int);
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create table db1.t2(a int);
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create table db1.t3(a int);
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create table db1.t4(a int);
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create table db1.t5(a int);
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create table db2.t1(a int);
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create table db2.t2(a int);
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create table db2.t3(a int);
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create table db2.t4(a int);
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create table db2.t5(a int);
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create table db3.t1(a int);
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create table db3.t2(a int);
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create table db3.t3(a int);
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create table db3.t4(a int);
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create table db3.t5(a int);
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create table db4.t1(a int);
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create table db4.t2(a int);
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create table db4.t3(a int);
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create table db4.t4(a int);
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create table db4.t5(a int);
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create table db5.t1(a int);
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select * from db1.t1;
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a
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select * from db1.t2;
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a
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select * from db1.t3;
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a
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select * from db1.t4;
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a
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select * from db1.t5;
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a
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select * from db2.t1;
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a
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select * from db2.t2;
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a
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select * from db2.t3;
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a
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select * from db2.t4;
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a
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select * from db2.t5;
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a
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select * from db3.t1;
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a
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select * from db3.t2;
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a
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select * from db3.t3;
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a
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select * from db3.t4;
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a
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select * from db3.t5;
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a
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select * from db4.t1;
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a
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select * from db4.t2;
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a
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select * from db4.t3;
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a
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select * from db4.t4;
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a
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select * from db4.t5;
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a
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select * from db5.t1;
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a
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create table db5.t2(a int);
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select * from db3.t2;
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a
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select distinct OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA
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from performance_schema.events_waits_history_long
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where OBJECT_SCHEMA like "db%"
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group by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA
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order by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA;
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OBJECT_TYPE OBJECT_NAME OBJECT_SCHEMA
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TABLE t1 db1
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TABLE t1 db2
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TABLE t1 db3
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TABLE t2 db1
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TABLE t2 db2
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TABLE t2 db4
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TABLE t3 db1
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TABLE t3 db4
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TABLE t4 db1
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TABLE t4 db4
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TABLE t5 db1
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TABLE t5 db4
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select distinct OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA
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from performance_schema.events_waits_history_long
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where OBJECT_SCHEMA like "db%" and TIMER_END is not NULL
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group by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA
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order by OBJECT_TYPE, OBJECT_NAME, OBJECT_SCHEMA;
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OBJECT_TYPE OBJECT_NAME OBJECT_SCHEMA
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TABLE t1 db1
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TABLE t1 db2
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TABLE t1 db3
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TABLE t3 db1
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TABLE t4 db1
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TABLE t5 db1
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update performance_schema.setup_objects
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set timed='YES' where OBJECT_SCHEMA = '%';
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create table db5.t3(a int);
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select * from db3.t3;
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a
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truncate table performance_schema.setup_objects;
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select count(*) from performance_schema.setup_objects;
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count(*)
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0
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drop database db1;
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drop database db2;
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drop database db3;
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drop database db4;
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drop database db5;
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truncate table performance_schema.setup_objects;
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insert into performance_schema.setup_objects select * from test.setup_objects;
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drop table test.setup_objects;
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update performance_schema.setup_instruments set enabled='YES', timed='YES';
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