mirror of
https://github.com/MariaDB/server.git
synced 2025-07-30 16:24:05 +03:00
Create 'main' test directory and move 't' and 'r' there
This commit is contained in:
Michael Widenius
431
mysql-test/main/status.result
Normal file
431
mysql-test/main/status.result
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@ -0,0 +1,431 @@
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set @old_concurrent_insert= @@global.concurrent_insert;
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set @@global.concurrent_insert= 0;
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SET @old_log_output = @@global.log_output;
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SET GLOBAL LOG_OUTPUT = 'FILE';
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connect con1,localhost,root,,;
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connect con2,localhost,root,,;
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connection default;
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flush status;
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show status like 'Table_lock%';
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Variable_name Value
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Table_locks_immediate 0
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Table_locks_waited 0
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select * from information_schema.session_status where variable_name like 'Table_lock%';
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VARIABLE_NAME VARIABLE_VALUE
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TABLE_LOCKS_IMMEDIATE 0
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TABLE_LOCKS_WAITED 0
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set sql_log_bin=0;
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set @old_general_log = @@global.general_log;
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set global general_log = 'OFF';
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drop table if exists t1;
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create table t1(n int) engine=myisam;
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insert into t1 values(1);
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select get_lock('mysqltest_lock', 100);
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get_lock('mysqltest_lock', 100)
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1
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connection con2;
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# Sending:
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update t1 set n = get_lock('mysqltest_lock', 100);
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connection con1;
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# Wait for the first UPDATE to get blocked.
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# Sending:
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update t1 set n = 3;
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connection default;
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# wait for the second UPDATE to get blocked
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select release_lock('mysqltest_lock');
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release_lock('mysqltest_lock')
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1
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connection con2;
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# Reaping first UPDATE
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select release_lock('mysqltest_lock');
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release_lock('mysqltest_lock')
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1
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connection con1;
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# Reaping second UPDATE
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show status like 'Table_locks_waited';
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Variable_name Value
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Table_locks_waited 1
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connection default;
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drop table t1;
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set global general_log = @old_general_log;
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disconnect con2;
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disconnect con1;
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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_cost';
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Variable_name Value
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Last_query_cost 0.000000
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create table t1 (a int);
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insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
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insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
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insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
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insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
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insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
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select * from t1 where a=6;
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a
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6
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6
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6
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6
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6
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show status like 'last_query_cost';
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Variable_name Value
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Last_query_cost 12.084449
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show status like 'last_query_cost';
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Variable_name Value
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Last_query_cost 12.084449
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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_cost';
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Variable_name Value
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Last_query_cost 0.000000
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drop table t1;
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FLUSH STATUS;
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SHOW STATUS LIKE 'max_used_connections';
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Variable_name Value
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Max_used_connections 1
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_USED_CONNECTIONS 1
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SET @save_thread_cache_size=@@thread_cache_size;
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SET GLOBAL thread_cache_size=3;
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connect con1,localhost,root,,;
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connect con2,localhost,root,,;
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connection con1;
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disconnect con2;
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SHOW STATUS LIKE 'max_used_connections';
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Variable_name Value
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Max_used_connections 3
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_USED_CONNECTIONS 3
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FLUSH STATUS;
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SHOW STATUS LIKE 'max_used_connections';
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Variable_name Value
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Max_used_connections 2
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_USED_CONNECTIONS 2
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connect con2,localhost,root,,;
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SHOW STATUS LIKE 'max_used_connections';
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Variable_name Value
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Max_used_connections 3
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_USED_CONNECTIONS 3
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connect con3,localhost,root,,;
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SHOW STATUS LIKE 'max_used_connections';
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Variable_name Value
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Max_used_connections 4
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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VARIABLE_NAME VARIABLE_VALUE
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MAX_USED_CONNECTIONS 4
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connection default;
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SET GLOBAL thread_cache_size=@save_thread_cache_size;
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disconnect con3;
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disconnect con2;
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disconnect con1;
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CREATE TABLE t1 ( a INT );
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INSERT INTO t1 VALUES (1), (2);
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SELECT a FROM t1 LIMIT 1;
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a
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1
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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Variable_name Value
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Last_query_cost 2.402418
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EXPLAIN SELECT a FROM t1;
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id select_type table type possible_keys key key_len ref rows Extra
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1 SIMPLE t1 ALL NULL NULL NULL NULL 2
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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Variable_name Value
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Last_query_cost 2.402418
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SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY a;
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a
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1
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2
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SHOW SESSION 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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EXPLAIN SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY a;
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id select_type table type possible_keys key key_len ref rows Extra
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1 PRIMARY t1 ALL NULL NULL NULL NULL 2
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2 UNION t1 ALL NULL NULL NULL NULL 2
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NULL UNION RESULT <union1,2> ALL NULL NULL NULL NULL NULL Using filesort
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SHOW SESSION 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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SELECT a IN (SELECT a FROM t1) FROM t1 LIMIT 1;
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a IN (SELECT a FROM t1)
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1
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SHOW SESSION 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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SELECT (SELECT a FROM t1 LIMIT 1) x FROM t1 LIMIT 1;
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x
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1
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SHOW SESSION 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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SELECT * FROM t1 a, t1 b LIMIT 1;
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a a
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1 1
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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Variable_name Value
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Last_query_cost 5.205836
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DROP TABLE t1;
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connect con1,localhost,root,,;
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show status like 'com_show_status';
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Variable_name Value
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Com_show_status 3
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show status like 'hand%write%';
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Variable_name Value
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Handler_tmp_write 0
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Handler_write 0
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show status like '%tmp%';
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Variable_name Value
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Created_tmp_disk_tables 0
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Created_tmp_files 0
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Created_tmp_tables 0
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Handler_tmp_delete 0
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Handler_tmp_update 0
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Handler_tmp_write 0
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Rows_tmp_read 5
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show status like 'hand%write%';
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Variable_name Value
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Handler_tmp_write 0
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Handler_write 0
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show status like '%tmp%';
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Variable_name Value
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Created_tmp_disk_tables 0
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Created_tmp_files 0
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Created_tmp_tables 0
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Handler_tmp_delete 0
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Handler_tmp_update 0
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Handler_tmp_write 0
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Rows_tmp_read 14
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show status like 'com_show_status';
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Variable_name Value
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Com_show_status 8
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rnd_diff tmp_table_diff
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30 8
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disconnect con1;
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connection default;
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flush status;
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show status like 'Com%function';
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Variable_name Value
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Com_alter_function 0
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Com_create_function 0
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Com_drop_function 0
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create function f1 (x INTEGER) returns integer
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begin
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declare ret integer;
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set ret = x * 10;
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return ret;
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end //
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drop function f1;
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show status like 'Com%function';
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Variable_name Value
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Com_alter_function 0
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Com_create_function 1
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Com_drop_function 1
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connect root, localhost, root,,test;
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connection root;
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create database db37908;
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create table db37908.t1(f1 int);
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insert into db37908.t1 values(1);
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create user mysqltest_1@localhost;
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grant usage,execute on test.* to mysqltest_1@localhost;
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create procedure proc37908() begin select 1; end |
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create function func37908() returns int sql security invoker
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return (select * from db37908.t1 limit 1)|
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connect user1,localhost,mysqltest_1,,test;
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connection user1;
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select * from db37908.t1;
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ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 't1'
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show status where variable_name ='uptime' and 2 in (select * from db37908.t1);
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ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 't1'
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show procedure status where name ='proc37908' and 1 in (select f1 from db37908.t1);
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ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 't1'
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show function status where name ='func37908' and 1 in (select func37908());
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ERROR 42000: SELECT command denied to user 'mysqltest_1'@'localhost' for table 't1'
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connection default;
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disconnect user1;
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disconnect root;
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drop database db37908;
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drop procedure proc37908;
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drop function func37908;
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REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
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DROP USER mysqltest_1@localhost;
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connect con1,localhost,root,,;
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connection con1;
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DROP PROCEDURE IF EXISTS p1;
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DROP FUNCTION IF EXISTS f1;
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CREATE FUNCTION f1() RETURNS INTEGER
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BEGIN
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DECLARE foo INTEGER;
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DECLARE bar INTEGER;
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SET foo=1;
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SET bar=2;
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RETURN foo;
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END $$
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CREATE PROCEDURE p1()
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BEGIN
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SELECT 1;
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END $$
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SELECT f1();
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f1()
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1
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CALL p1();
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1
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1
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SELECT 9;
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9
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9
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disconnect con1;
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connection default;
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DROP PROCEDURE p1;
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DROP FUNCTION f1;
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flush status;
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create table t1 (a int not null auto_increment primary key, g int, b blob);
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insert into t1 (g,b) values (1,'a'), (2, 'b'), (3, 'b'), (1, 'c');
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select * from t1;
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a g b
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1 1 a
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2 2 b
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3 3 b
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4 1 c
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select b, count(*) from t1 group by b;
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b count(*)
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a 1
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b 2
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c 1
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select g, count(*) from t1 group by g;
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g count(*)
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1 2
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2 1
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3 1
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show status like 'Row%';
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Variable_name Value
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Rows_read 12
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Rows_sent 10
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Rows_tmp_read 14
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show status like 'Handler%';
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Variable_name Value
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Handler_commit 0
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Handler_delete 0
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Handler_discover 0
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Handler_external_lock 0
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Handler_icp_attempts 0
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Handler_icp_match 0
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Handler_mrr_init 0
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Handler_mrr_key_refills 0
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Handler_mrr_rowid_refills 0
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Handler_prepare 0
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Handler_read_first 0
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Handler_read_key 4
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Handler_read_last 0
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Handler_read_next 0
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Handler_read_prev 0
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Handler_read_retry 0
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Handler_read_rnd 7
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Handler_read_rnd_deleted 0
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Handler_read_rnd_next 23
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Handler_rollback 0
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Handler_savepoint 0
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Handler_savepoint_rollback 0
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Handler_tmp_delete 0
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Handler_tmp_update 2
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Handler_tmp_write 7
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Handler_update 0
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Handler_write 4
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show status like '%tmp%';
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Variable_name Value
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Created_tmp_disk_tables 1
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Created_tmp_files 0
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Created_tmp_tables 2
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Handler_tmp_delete 0
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Handler_tmp_update 2
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Handler_tmp_write 7
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Rows_tmp_read 44
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drop table t1;
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CREATE TABLE t1 (i int(11) DEFAULT NULL, KEY i (i) ) ENGINE=MyISAM;
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insert into t1 values (1),(2),(3),(4),(5);
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flush status;
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select * from t1 where i=5 union select * from t1 where i=5;
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i
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5
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show status like "handler%";
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Variable_name Value
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Handler_commit 0
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Handler_delete 0
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Handler_discover 0
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Handler_external_lock 0
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Handler_icp_attempts 0
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Handler_icp_match 0
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Handler_mrr_init 0
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Handler_mrr_key_refills 0
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Handler_mrr_rowid_refills 0
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Handler_prepare 0
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Handler_read_first 0
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Handler_read_key 2
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Handler_read_last 0
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Handler_read_next 2
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Handler_read_prev 0
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Handler_read_retry 0
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Handler_read_rnd 0
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Handler_read_rnd_deleted 1
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Handler_read_rnd_next 2
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Handler_rollback 0
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Handler_savepoint 0
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Handler_savepoint_rollback 0
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Handler_tmp_delete 0
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Handler_tmp_update 0
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Handler_tmp_write 2
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Handler_update 0
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Handler_write 0
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drop table t1;
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#
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# MDEV-11153 - Introduce status variables for table cache monitoring and
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# tuning
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#
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SET @old_table_open_cache= @@table_open_cache;
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SET @@global.table_open_cache=10;
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FLUSH TABLES;
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FLUSH STATUS;
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SHOW STATUS LIKE 'Table_open_cache%';
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Variable_name Value
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Table_open_cache_active_instances 1
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Table_open_cache_hits 0
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Table_open_cache_misses 0
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Table_open_cache_overflows 0
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SHOW STATUS LIKE 'Table_open_cache%';
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Variable_name Value
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Table_open_cache_active_instances 1
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Table_open_cache_hits 30
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Table_open_cache_misses 15
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Table_open_cache_overflows 5
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FLUSH TABLES;
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FLUSH STATUS;
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SET @@global.table_open_cache= @old_table_open_cache;
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#
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# MDEV-14505 - Threads_running becomes scalability bottleneck
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#
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# Session status for Threads_running is currently always 1.
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SHOW STATUS LIKE 'Threads_running';
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Variable_name Value
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Threads_running 1
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SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='THREADS_RUNNING';
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VARIABLE_VALUE
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1
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FLUSH STATUS;
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SHOW STATUS LIKE 'Threads_running';
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Variable_name Value
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Threads_running 1
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SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME='THREADS_RUNNING';
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VARIABLE_VALUE
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1
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connection default;
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set @@global.concurrent_insert= @old_concurrent_insert;
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SET GLOBAL log_output = @old_log_output;
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Reference in New Issue
Block a user