364 lines
10 KiB
Plaintext
364 lines
10 KiB
Plaintext
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# This test requires that --log-output includes 'table', and the general
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# log is on
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# embedded server causes different stat
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-- source include/not_embedded.inc
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# Save the initial number of concurrent sessions
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--source include/count_sessions.inc
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# Disable concurrent inserts to avoid sporadic test failures as it might
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# affect the the value of variables used throughout the test case.
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set @old_concurrent_insert= @@global.concurrent_insert;
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set @@global.concurrent_insert= 0;
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# Disable logging to table, since this will also cause table locking and unlocking, which will
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# show up in SHOW STATUS and may cause sporadic failures
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SET @old_log_output = @@global.log_output;
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SET GLOBAL LOG_OUTPUT = 'FILE';
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# PS causes different statistics
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--disable_ps_protocol
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connect (con1,localhost,root,,);
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connect (con2,localhost,root,,);
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flush status;
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show status like 'Table_lock%';
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select * from information_schema.session_status where variable_name like 'Table_lock%';
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connection con1;
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--echo # Switched to connection: con1
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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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--disable_warnings
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drop table if exists t1;
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--enable_warnings
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create table t1(n int) engine=myisam;
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insert into t1 values(1);
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# Execute dummy select in order to ensure that tables used in the
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# previous statement are unlocked and closed.
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select 1;
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connection con2;
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--echo # Switched to connection: con2
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lock tables t1 read;
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unlock tables;
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lock tables t1 read;
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connection con1;
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--echo # Switched to connection: con1
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let $ID= `select connection_id()`;
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--send update t1 set n = 3
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connection con2;
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--echo # Switched to connection: con2
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# wait for the other query to start executing
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let $wait_condition= select 1 from INFORMATION_SCHEMA.PROCESSLIST where ID = $ID and STATE = "Locked";
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--source include/wait_condition.inc
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unlock tables;
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connection con1;
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--echo # Switched to connection: con1
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reap;
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show status like 'Table_locks_waited';
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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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connection default;
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--echo # Switched to connection: default
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# End of 4.1 tests
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#
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# last_query_cost
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#
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select 1;
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show status like 'last_query_cost';
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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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show status like 'last_query_cost';
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# Ensure value dosn't change by second status call
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show status like 'last_query_cost';
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select 1;
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show status like 'last_query_cost';
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drop table t1;
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#
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# Test for Bug#15933 max_used_connections is wrong after FLUSH STATUS
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# if connections are cached
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#
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#
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# The first suggested fix from the bug report was chosen
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# (see http://bugs.mysql.com/bug.php?id=15933):
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#
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# a) On flushing the status, set max_used_connections to
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# threads_connected, not to 0.
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#
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# b) Check if it is necessary to increment max_used_connections when
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# taking a thread from the cache as well as when creating new threads
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#
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# Wait for at most $disconnect_timeout seconds for disconnects to finish.
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let $disconnect_timeout = 10;
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# Wait for any previous disconnects to finish.
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FLUSH STATUS;
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--disable_query_log
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--disable_result_log
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eval SET @wait_left = $disconnect_timeout;
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let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
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eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
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let $wait_more = `SELECT @max_used_connections != 1 && @wait_left > 0`;
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while ($wait_more)
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{
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sleep 1;
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FLUSH STATUS;
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SET @wait_left = @wait_left - 1;
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let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
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eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
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let $wait_more = `SELECT @max_used_connections != 1 && @wait_left > 0`;
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}
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--enable_query_log
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--enable_result_log
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# Prerequisite.
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SHOW STATUS LIKE 'max_used_connections';
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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# Save original setting.
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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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# Check that max_used_connections still reflects maximum value.
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SHOW STATUS LIKE 'max_used_connections';
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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# Check that after flush max_used_connections equals to current number
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# of connections. First wait for previous disconnect to finish.
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FLUSH STATUS;
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--disable_query_log
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--disable_result_log
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eval SET @wait_left = $disconnect_timeout;
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let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
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eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
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let $wait_more = `SELECT @max_used_connections != 2 && @wait_left > 0`;
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while ($wait_more)
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{
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sleep 1;
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FLUSH STATUS;
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SET @wait_left = @wait_left - 1;
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let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
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eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
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let $wait_more = `SELECT @max_used_connections != 2 && @wait_left > 0`;
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}
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--enable_query_log
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--enable_result_log
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# Check that we don't count disconnected thread any longer.
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SHOW STATUS LIKE 'max_used_connections';
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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# Check that max_used_connections is updated when cached thread is
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# reused...
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connect (con2,localhost,root,,);
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SHOW STATUS LIKE 'max_used_connections';
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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# ...and when new thread is created.
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connect (con3,localhost,root,,);
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SHOW STATUS LIKE 'max_used_connections';
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SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
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# Restore original setting.
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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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#
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# Bug#30377 EXPLAIN loses last_query_cost when used with UNION
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#
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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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SHOW SESSION STATUS LIKE 'Last_query_cost';
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EXPLAIN SELECT a FROM t1;
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY a;
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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EXPLAIN SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY a;
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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SELECT a IN (SELECT a FROM t1) FROM t1 LIMIT 1;
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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SELECT (SELECT a FROM t1 LIMIT 1) x FROM t1 LIMIT 1;
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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SELECT * FROM t1 a, t1 b LIMIT 1;
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SHOW SESSION STATUS LIKE 'Last_query_cost';
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DROP TABLE t1;
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# End of 5.0 tests
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#
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# Ensure that SHOW STATUS only changes global status variables
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#
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connect (con1,localhost,root,,);
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let $rnd_next = `show global status like 'handler_read_rnd_next'`;
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let $tmp_table = `show global status like 'Created_tmp_tables'`;
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show status like 'com_show_status';
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show status like 'hand%write%';
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show status like '%tmp%';
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show status like 'hand%write%';
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show status like '%tmp%';
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show status like 'com_show_status';
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let $rnd_next2 = `show global status like 'handler_read_rnd_next'`;
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let $tmp_table2 = `show global status like 'Created_tmp_tables'`;
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--disable_query_log
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eval select substring_index('$rnd_next2',0x9,-1)-substring_index('$rnd_next',0x9,-1) as rnd_diff, substring_index('$tmp_table2',0x9,-1)-substring_index('$tmp_table',0x9,-1) as tmp_table_diff;
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--enable_query_log
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disconnect con1;
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connection default;
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#
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# Bug#30252 Com_create_function is not incremented.
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#
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flush status;
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show status like 'Com%function';
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DELIMITER //;
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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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DELIMITER ;//
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drop function f1;
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show status like 'Com%function';
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#
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# Bug#37908 Skipped access right check caused server crash.
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#
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connect (root, localhost, root,,test);
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connection root;
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let $root_connection_id= `select connection_id()`;
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--disable_warnings
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create database db37908;
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--enable_warnings
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create table db37908.t1(f1 int);
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insert into db37908.t1 values(1);
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grant usage,execute on test.* to mysqltest_1@localhost;
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delimiter |;
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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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delimiter ;|
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connect (user1,localhost,mysqltest_1,,test);
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connection user1;
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let $user1_connection_id= `select connection_id()`;
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--error ER_TABLEACCESS_DENIED_ERROR
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select * from db37908.t1;
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--error ER_TABLEACCESS_DENIED_ERROR
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show status where variable_name ='uptime' and 2 in (select * from db37908.t1);
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--error ER_TABLEACCESS_DENIED_ERROR
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show procedure status where name ='proc37908' and 1 in (select f1 from db37908.t1);
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--error ER_TABLEACCESS_DENIED_ERROR
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show function status where name ='func37908' and 1 in (select func37908());
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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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# Wait till the sessions user1 and root are disconnected
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let $wait_condition =
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SELECT COUNT(*) = 0
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FROM information_schema.processlist
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WHERE id in ('$root_connection_id','$user1_connection_id');
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--source include/wait_condition.inc
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#
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# Bug#41131 "Questions" fails to increment - ignores statements instead stored procs
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#
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connect (con1,localhost,root,,);
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connection con1;
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--disable_warnings
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DROP PROCEDURE IF EXISTS p1;
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DROP FUNCTION IF EXISTS f1;
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--enable_warnings
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DELIMITER $$;
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CREATE FUNCTION f1() RETURNS INTEGER
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BEGIN
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DECLARE foo INTEGER;
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DECLARE bar INTEGER;
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SET foo=1;
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SET bar=2;
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RETURN foo;
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END $$
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CREATE PROCEDURE p1()
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BEGIN
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SELECT 1;
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END $$
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DELIMITER ;$$
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let $org_queries= `SHOW STATUS LIKE 'Queries'`;
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SELECT f1();
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CALL p1();
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let $new_queries= `SHOW STATUS LIKE 'Queries'`;
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--disable_query_log
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let $diff= `SELECT SUBSTRING('$new_queries',9)-SUBSTRING('$org_queries',9)`;
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--enable_query_log
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eval SELECT $diff;
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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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# End of 5.1 tests
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# Restore global concurrent_insert value. Keep in the end of the test file.
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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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# Wait till we reached the initial number of concurrent sessions
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--source include/wait_until_count_sessions.inc
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