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142 lines
4 KiB
Text
142 lines
4 KiB
Text
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# TEST 1
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# Handling of SHOW STATUS/VARIABLES ... WHERE
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#
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SHOW STATUS WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW GLOBAL STATUS WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW SESSION STATUS WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW VARIABLES WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW GLOBAL VARIABLES WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW SESSION VARIABLES WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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# TEST 2
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# CREATE..SELECT -- Expect correct ER_WARN_DEPRECATED_SYNTAX
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#
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USE test;
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CREATE TABLE t0 SELECT * FROM information_schema.global_status WHERE variable_name = 'COM_SELECT';
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DROP TABLE t0;
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# TEST 3
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# Select status and system variable tables using ORDER BY to exercise the
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# rnd_pos() method
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#
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use performance_schema;
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select * from global_variables order by variable_name;
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select * from variables_by_thread order by variable_name;
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select * from session_variables order by variable_name;
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select * from global_status order by variable_name;
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select * from session_status order by variable_name;
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select * from status_by_thread order by variable_name;
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select * from status_by_user order by variable_name;
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select * from status_by_host order by variable_name;
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select * from status_by_account order by variable_name;
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# TEST 4
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# Handling of SHOW STATUS/VARIABLES ... WHERE
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#
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SHOW STATUS WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW GLOBAL STATUS WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW SESSION STATUS WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW VARIABLES WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW GLOBAL VARIABLES WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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SHOW SESSION VARIABLES WHERE VARIABLE_NAME LIKE "foo";
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Variable_name Value
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# TEST 5
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# Confirm FLUSH STATUS resets counters for all threads.
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#
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# Create a new connection
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connect con1, localhost, root,,;
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# Record thread id
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# Increase bytes_received for new connection
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USE test;
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SHOW TABLES;
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Tables_in_test
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connection default;
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USE performance_schema;
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# Record bytes_received for other connection
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SELECT variable_value FROM status_by_thread
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WHERE variable_name = "bytes_received" and thread_id = @thread_id INTO @bytes_before;
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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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Warning 1329 No data - zero rows fetched, selected, or processed
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# Reset status counters
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FLUSH STATUS;
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# Record bytes_received after reset
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SELECT variable_value FROM status_by_thread
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WHERE variable_name = "bytes_received" and thread_id = @thread_id INTO @bytes_after;
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Warnings:
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Warning 1287 '<select expression> INTO <destination>;' is deprecated and will be removed in a future release. Please use 'SELECT <select list> INTO <destination> FROM...' instead
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Warning 1329 No data - zero rows fetched, selected, or processed
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# Expect bytes_before > bytes_after
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SELECT @bytes_before > @bytes_after AS 'Expect 1';
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Expect 1
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NULL
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# Expect bytes_after is zero
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SELECT @bytes_after AS 'Expect 0';
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Expect 0
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NULL
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disconnect con1;
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# TEST 6
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#
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# Bug#28291258 FLUSH STATUS ADDS TWICE TO GLOBAL VALUES
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#
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# Default connection
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# First connection
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connect con1, localhost, root,,;
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include/assert.inc [Global value requested from the first session must not change]
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# Generate a slow query
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SET long_query_time = 2;
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SELECT SLEEP(4);
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SLEEP(4)
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0
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SET long_query_time = @@global.long_query_time;
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include/assert.inc [Global value requested from the first session after SLEEP() must increase by 1]
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include/assert.inc [First session value must increase by 1]
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connection default;
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disconnect con1;
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# Default connection
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connection default;
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include/assert.inc [Global value requested from the default session after DISCONNECT must remain the same]
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include/assert.inc [Default session value must remain zero]
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FLUSH STATUS;
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include/assert.inc [Global value requested from the default session after FLUSH must remain the same]
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include/assert.inc [Default session value after FLUSH must remain zero]
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