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--source include/have_perfschema.inc
--source include/not_embedded.inc
--source include/no_protocol.inc
select @@global.show_compatibility_56 into @show_compatibility_56_save;
--echo ================================================================================
--echo SHOW_COMPATIBILITY_56 = ON
--echo ================================================================================
set global show_compatibility_56 = on;
select 1;
SHOW STATUS LIKE 'Last_query_partial_plans';
select 2;
SHOW STATUS LIKE 'Last_query_cost';
--echo
--echo ================================================================================
--echo SHOW_COMPATIBILITY_56 = OFF
--echo ================================================================================
set global show_compatibility_56 = off;
select 1;
SHOW STATUS LIKE 'Last_query_partial_plans';
select 2;
SHOW STATUS LIKE 'Last_query_cost';
--echo ================================================================================
--echo SHOW_COMPATIBILITY_56 = ON
--echo ================================================================================
flush status;
set global show_compatibility_56 = on;
SHOW STATUS LIKE 'Created_tmp_tables';
--echo
--echo ================================================================================
--echo SHOW_COMPATIBILITY_56 = OFF
--echo ================================================================================
set global show_compatibility_56 = off;
SHOW STATUS LIKE 'Created_tmp_tables';
--echo
--echo ================================================================================
--echo Bug#21789221 SHOW STATUS FAILS WITH LOCK TABLES AND SHOW_COMPATIBILITY_56=OFF
--echo ================================================================================
--echo Verify that SHOW STATUS and SHOW VARIABLES works under LOCK TABLES mode
--echo
CREATE TABLE test.t1 (s1 INT);
LOCK TABLE test.t1 READ;
--echo
SHOW GLOBAL STATUS WHERE VARIABLE_NAME LIKE "foo";
--echo
SHOW SESSION STATUS WHERE VARIABLE_NAME LIKE "foo";
--echo
SHOW GLOBAL VARIABLES WHERE VARIABLE_NAME LIKE "foo";
--echo
SHOW SESSION VARIABLES WHERE VARIABLE_NAME LIKE "foo";
--echo
UNLOCK TABLES;
--echo
LOCK TABLE test.t1 WRITE;
--echo
SHOW GLOBAL STATUS WHERE VARIABLE_NAME LIKE "foo";
--echo
SHOW SESSION STATUS WHERE VARIABLE_NAME LIKE "foo";
--echo
SHOW GLOBAL VARIABLES WHERE VARIABLE_NAME LIKE "foo";
--echo
SHOW SESSION VARIABLES WHERE VARIABLE_NAME LIKE "foo";
--echo
UNLOCK TABLES;
DROP TABLE test.t1;
--echo
--echo ================================================================================
--echo Bug#28515475 BOGUS DATA WHEN ORDERING RESULTS FROM VARIABLES_BY_THREAD
--echo ================================================================================
--echo Verify the results from "WHERE variable_name IN(...)", particularly for those
--echo variables that are listed after the deprecated variable gtid_executed.
--echo The ORDER BY also forces an additional code path through rnd_pos().
--echo
SELECT variable_name FROM performance_schema.variables_by_thread
WHERE variable_name IN ('interactive_timeout','net_read_timeout','net_write_timeout','wait_timeout')
ORDER BY variable_name;
--echo
--echo ================================================================================
--echo CLEAN UP
--echo ================================================================================
set @@global.show_compatibility_56 = @show_compatibility_56_save;