111 lines
3.5 KiB
Plaintext
111 lines
3.5 KiB
Plaintext
select @@global.show_compatibility_56 into @show_compatibility_56_save;
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================================================================================
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SHOW_COMPATIBILITY_56 = ON
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================================================================================
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set global show_compatibility_56 = on;
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select 1;
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1
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1
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SHOW STATUS LIKE 'Last_query_partial_plans';
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Variable_name Value
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Last_query_partial_plans 0
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select 2;
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2
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2
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SHOW STATUS LIKE 'Last_query_cost';
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Variable_name Value
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Last_query_cost 0.000000
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================================================================================
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SHOW_COMPATIBILITY_56 = OFF
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================================================================================
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set global show_compatibility_56 = off;
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select 1;
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1
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1
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SHOW STATUS LIKE 'Last_query_partial_plans';
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Variable_name Value
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Last_query_partial_plans 0
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select 2;
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2
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2
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SHOW STATUS LIKE 'Last_query_cost';
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Variable_name Value
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Last_query_cost 0.000000
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================================================================================
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SHOW_COMPATIBILITY_56 = ON
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================================================================================
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flush status;
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set global show_compatibility_56 = on;
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SHOW STATUS LIKE 'Created_tmp_tables';
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Variable_name Value
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Created_tmp_tables 0
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================================================================================
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SHOW_COMPATIBILITY_56 = OFF
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================================================================================
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set global show_compatibility_56 = off;
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SHOW STATUS LIKE 'Created_tmp_tables';
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Variable_name Value
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Created_tmp_tables 0
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================================================================================
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Bug#21789221 SHOW STATUS FAILS WITH LOCK TABLES AND SHOW_COMPATIBILITY_56=OFF
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================================================================================
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Verify that SHOW STATUS and SHOW VARIABLES works under LOCK TABLES mode
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CREATE TABLE test.t1 (s1 INT);
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LOCK TABLE test.t1 READ;
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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 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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UNLOCK TABLES;
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LOCK TABLE test.t1 WRITE;
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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 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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UNLOCK TABLES;
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DROP TABLE test.t1;
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================================================================================
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Bug#28515475 BOGUS DATA WHEN ORDERING RESULTS FROM VARIABLES_BY_THREAD
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================================================================================
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Verify the results from "WHERE variable_name IN(...)", particularly for those
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variables that are listed after the deprecated variable gtid_executed.
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The ORDER BY also forces an additional code path through rnd_pos().
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SELECT variable_name FROM performance_schema.variables_by_thread
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WHERE variable_name IN ('interactive_timeout','net_read_timeout','net_write_timeout','wait_timeout')
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ORDER BY variable_name;
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variable_name
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interactive_timeout
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net_read_timeout
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net_write_timeout
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wait_timeout
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================================================================================
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CLEAN UP
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================================================================================
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set @@global.show_compatibility_56 = @show_compatibility_56_save;
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