config root man

# The include statement below is a temp one for tests that are yet to
#be ported to run with InnoDB,
#but needs to be kept for tests that would need MyISAM in future.
--source include/force_myisam_default.inc

# This test requires that --log-output includes 'table', and the general
# log is on

# embedded server causes different stat
-- source include/not_embedded.inc

# When running with valgrind, we switch off --check-testcases, and get
# different connection_id below, and a content mismatch error.
-- source include/not_valgrind.inc

# Save the initial number of concurrent sessions
--source include/count_sessions.inc

# Disable concurrent inserts to avoid sporadic test failures as it might
# affect the the value of variables used throughout the test case.
set @old_concurrent_insert= @@global.concurrent_insert;
set @@global.concurrent_insert= 0;

# Disable logging to table, since this will also cause table locking and unlocking, which will
# show up in SHOW STATUS and may cause sporadic failures

SET @old_log_output = @@global.log_output;
SET GLOBAL LOG_OUTPUT = 'FILE';

# PS causes different statistics
--disable_ps_protocol

connect (con1,localhost,root,,);
connect (con2,localhost,root,,);
connection default;

flush status;

show status like 'Table_lock%';
--disable_warnings
select * from information_schema.session_status where variable_name like 'Table_lock%';
--enable_warnings

set sql_log_bin=0;
set @old_general_log = @@global.general_log;
set global general_log = 'OFF';
--disable_warnings
drop table if exists t1;
--enable_warnings

create table t1(n int) engine=myisam;
insert into t1 values(1);
select get_lock('mysqltest_lock', 100);

connection con2;
--echo # Switched to connection: con2
--echo # Sending:
--send update t1 set n = get_lock('mysqltest_lock', 100) 

connection con1;
--echo # Switched to connection: con1
--echo # Wait for the first UPDATE to get blocked.
let $wait_condition= select count(*) from INFORMATION_SCHEMA.PROCESSLIST
                     where STATE = "User lock" and
                           INFO = "update t1 set n = get_lock('mysqltest_lock', 100)";
--source include/wait_condition.inc

let $ID= `select connection_id()`;
--echo # Sending:
--send update t1 set n = 3

connection default;
--echo # Switched to connection: default
--echo # wait for the second UPDATE to get blocked
let $wait_condition= select 1 from INFORMATION_SCHEMA.PROCESSLIST
                     where ID = $ID and STATE = "Waiting for table level lock";
--source include/wait_condition.inc
select release_lock('mysqltest_lock');

connection con2;
--echo # Switched to connection: con2
--echo # Reaping first UPDATE
--reap
select release_lock('mysqltest_lock');

connection con1;
--echo # Switched to connection: con1
--echo # Reaping second UPDATE
reap;
show status like 'Table_locks_waited';

connection default;
--echo # Switched to connection: default
drop table t1;
set global general_log = @old_general_log;

disconnect con2;
disconnect con1;

# End of 4.1 tests

#
# last_query_cost
#

select 1;
show status like 'last_query_cost';
create table t1 (a int);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
insert into t1 values (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
select * from t1 where a=6;
show status like 'last_query_cost';
# Ensure value dosn't change by second status call
show status like 'last_query_cost';
select 1;
show status like 'last_query_cost';
drop table t1;

#
# Test for Bug#15933 max_used_connections is wrong after FLUSH STATUS
# if connections are cached
#
#
# The first suggested fix from the bug report was chosen
# (see http://bugs.mysql.com/bug.php?id=15933):
#
#   a) On flushing the status, set max_used_connections to
#   threads_connected, not to 0.
#
#   b) Check if it is necessary to increment max_used_connections when
#   taking a thread from the cache as well as when creating new threads
#

# Wait for at most $disconnect_timeout seconds for disconnects to finish.
let $disconnect_timeout = 10;

# Wait for any previous disconnects to finish.
FLUSH STATUS;
--disable_query_log
--disable_result_log
eval SET @wait_left = $disconnect_timeout;
let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
let $wait_more = `SELECT @max_used_connections != 1 && @wait_left > 0`;
while ($wait_more)
{
  sleep 1;
  FLUSH STATUS;
  SET @wait_left = @wait_left - 1;
  let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
  eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
  let $wait_more = `SELECT @max_used_connections != 1 && @wait_left > 0`;
}
--enable_query_log
--enable_result_log

# Prerequisite.
SHOW STATUS LIKE 'max_used_connections';
--disable_warnings
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
--enable_warnings

# Save original setting.
SET @save_thread_cache_size=@@thread_cache_size;
SET GLOBAL thread_cache_size=3;

connect (con1,localhost,root,,);
connect (con2,localhost,root,,);

connection con1;
disconnect con2;

# Check that max_used_connections still reflects maximum value.
SHOW STATUS LIKE 'max_used_connections';
--disable_warnings
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
--enable_warnings

# Check that after flush max_used_connections equals to current number
# of connections.  First wait for previous disconnect to finish.
FLUSH STATUS;
--disable_query_log
--disable_result_log
eval SET @wait_left = $disconnect_timeout;
let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
let $wait_more = `SELECT @max_used_connections != 2 && @wait_left > 0`;
while ($wait_more)
{
  sleep 1;
  FLUSH STATUS;
  SET @wait_left = @wait_left - 1;
  let $max_used_connections = `SHOW STATUS LIKE 'max_used_connections'`;
  eval SET @max_used_connections = SUBSTRING('$max_used_connections', 21)+0;
  let $wait_more = `SELECT @max_used_connections != 2 && @wait_left > 0`;
}
--enable_query_log
--enable_result_log
# Check that we don't count disconnected thread any longer.
SHOW STATUS LIKE 'max_used_connections';
--disable_warnings
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
--enable_warnings

# Check that max_used_connections is updated when cached thread is
# reused...
connect (con2,localhost,root,,);
SHOW STATUS LIKE 'max_used_connections';
--disable_warnings
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
--enable_warnings

# ...and when new thread is created.
connect (con3,localhost,root,,);
SHOW STATUS LIKE 'max_used_connections';
--disable_warnings
SELECT * FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections';
--enable_warnings

# Restore original setting.
connection default;
SET GLOBAL thread_cache_size=@save_thread_cache_size;

disconnect con3;
disconnect con2;
disconnect con1;


#
# Bug#30377 EXPLAIN loses last_query_cost when used with UNION
#

CREATE TABLE t1 ( a INT );
INSERT INTO t1 VALUES (1), (2);

SELECT a FROM t1 LIMIT 1;
SHOW SESSION STATUS LIKE 'Last_query_cost';

EXPLAIN SELECT a FROM t1;
SHOW SESSION STATUS LIKE 'Last_query_cost';

SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY a;
SHOW SESSION STATUS LIKE 'Last_query_cost';

EXPLAIN SELECT a FROM t1 UNION SELECT a FROM t1 ORDER BY a;
SHOW SESSION STATUS LIKE 'Last_query_cost';

SELECT a IN (SELECT a FROM t1) FROM t1 LIMIT 1;
SHOW SESSION STATUS LIKE 'Last_query_cost';

SELECT (SELECT a FROM t1 LIMIT 1) x FROM t1 LIMIT 1;
SHOW SESSION STATUS LIKE 'Last_query_cost';

SELECT * FROM t1 a, t1 b LIMIT 1;
SHOW SESSION STATUS LIKE 'Last_query_cost';

DROP TABLE t1;


#
# Bug#30252 Com_create_function is not incremented.
#
flush status;
show status like 'Com%function';

DELIMITER //;
create function f1 (x INTEGER) returns integer
  begin
    declare ret integer;
    set ret = x * 10;
    return ret;
  end //
DELIMITER ;//

drop function f1;

show status like 'Com%function';

#
# Bug#37908 Skipped access right check caused server crash.
#
connect (root, localhost, root,,test);
connection root;
let $root_connection_id= `select connection_id()`;
--disable_warnings
create database db37908;
--enable_warnings
create table db37908.t1(f1 int);
insert into db37908.t1 values(1);
set @orig_sql_mode = @@sql_mode;
set sql_mode=(select replace(@@sql_mode,'NO_AUTO_CREATE_USER',''));
grant usage,execute on test.* to mysqltest_1@localhost;
set sql_mode= @orig_sql_mode;
delimiter |;
create procedure proc37908() begin select 1; end |
create function func37908() returns int sql security invoker
  return (select * from db37908.t1 limit 1)|
delimiter ;|

connect (user1,localhost,mysqltest_1,,test);
connection user1;
let $user1_connection_id= `select connection_id()`;

--error ER_TABLEACCESS_DENIED_ERROR
select * from db37908.t1;
--error ER_TABLEACCESS_DENIED_ERROR
show status where variable_name ='uptime' and 2 in (select * from db37908.t1);
--error ER_TABLEACCESS_DENIED_ERROR
show procedure status where name ='proc37908' and 1 in (select f1 from db37908.t1);
--error ER_TABLEACCESS_DENIED_ERROR
show function status where name ='func37908' and 1 in (select func37908());

connection default;
disconnect user1;
disconnect root;
drop database db37908;
drop procedure proc37908;
drop function func37908;
REVOKE ALL PRIVILEGES, GRANT OPTION FROM mysqltest_1@localhost;
DROP USER mysqltest_1@localhost;
# Wait till the sessions user1 and root are disconnected
let $wait_condition =
  SELECT COUNT(*) = 0
  FROM information_schema.processlist
  WHERE  id in ('$root_connection_id','$user1_connection_id');
--source include/wait_condition.inc

#
# Bug#41131 "Questions" fails to increment - ignores statements instead stored procs
#
connect (con1,localhost,root,,);
connection con1;
--disable_warnings
DROP PROCEDURE IF EXISTS p1;
DROP FUNCTION IF EXISTS f1;
--enable_warnings
DELIMITER $$;
CREATE FUNCTION f1() RETURNS INTEGER
BEGIN
  DECLARE foo INTEGER;
  DECLARE bar INTEGER;
  SET foo=1;
  SET bar=2;
  RETURN foo;
END $$
CREATE PROCEDURE p1()
  BEGIN
  SELECT 1;
END $$
DELIMITER ;$$
let $org_queries= `SHOW STATUS LIKE 'Queries'`;
SELECT f1();
CALL p1();
let $new_queries= `SHOW STATUS LIKE 'Queries'`;
--disable_query_log
let $diff= `SELECT SUBSTRING('$new_queries',9)-SUBSTRING('$org_queries',9)`;
--enable_query_log
eval SELECT $diff;
disconnect con1;
connection default;
DROP PROCEDURE p1;
DROP FUNCTION f1;

# End of 5.1 tests


--echo #
--echo # Test coverage for status variables which were introduced by
--echo # WL#5772 "Add partitioned Table Definition Cache to avoid
--echo # using LOCK_open and its derivatives in DML queries".
--echo #
create table t1 (i int);
create table t2 (j int);
create table t3 (k int);
--echo # Flush table cache to ensure that it is empty and reset status
--echo # variables. Since to test cache overflow we will need to reduce
--echo # its size, also save original table cache size.
flush tables;
flush status;
set @old_table_open_cache= @@table_open_cache;

--echo # Check that after reset all status variables are zero.
show status like 'table_open_cache_%';

--echo # The first statement accessing t1 after flush should result
--echo # in table cache miss.
select * from t1;
show status like 'table_open_cache_%';

--echo # The second statement accessing the same table should
--echo # result in table cache hit.
select * from t1;
show status like 'table_open_cache_%';

--echo # Again table cache miss if accessing different table.
select * from t2;
show status like 'table_open_cache_%';

--echo # And cache hit then accessing it second time.
select * from t2;
show status like 'table_open_cache_%';

--echo # The below statement should result in 2 cache hits and 
--echo # 4 cache misses since it needs 6 table instances in total.
select * from t1 as a, t2 as b, t1 as c, t2 as d, t1 as e, t2 as f;
show status like 'table_open_cache_%';

--echo # Reduce size of table cache to check that status
--echo # variable tracking cache overflows works.
set @@global.table_open_cache= 4;

--echo # The below statement should result in table cache hit, but
--echo # as a side effect it should result in trimming of table
--echo # cache by 2 TABLE instances, meaning that overflow counter
--echo # will get increased by 2.
select * from t1;
show status like 'table_open_cache_%';

--echo # This statement should result in 4 cache hits, 2 cache misses/
--echo # overflows.
select * from t1 as a, t2 as b, t1 as c, t2 as d, t1 as e, t2 as f;
show status like 'table_open_cache_%';

--echo # Finally, the below statement should result in 1 cache miss
--echo # and 1 overflow since it accesses table which is not yet in
--echo # cache and table cache is full.
select * from t3;
show status like 'table_open_cache_%';

--echo # Cleanup
set @@global.table_open_cache= @old_table_open_cache;
drop tables t1, t2, t3;

#
# Bug#11766596: UPDATE A TIMESTAMP VARIABLE EVERY TIME REACHES MAX_USED_CONNECTIONS
#

connect (con1,localhost,root,,);
--replace_regex /[0-9]*-[0-9]*-[0-9]* [0-9]*:[0-9]*:[0-9]*/DTVALUE/
SHOW STATUS LIKE 'max_used_connections_time';
--sleep 1
connect (con2,localhost,root,,);
--sleep 1
connect (con3,localhost,root,,);

--echo # Should report 4
SHOW STATUS LIKE 'max_used_connections';

let $time_1=`SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections_time'`;
--sleep 1
disconnect con2;
let $time_2=`SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections_time'`;
--sleep 1
connect (con4,localhost,root,,);

--echo # Should report 4
SHOW STATUS LIKE 'max_used_connections';

let $time_3=`SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections_time'`;

--echo # This should report 0 as it must have the same value as above
--replace_regex /[0-9]*-[0-9]*-[0-9]* [0-9]*:[0-9]*:[0-9]*/DTVALUE/
--disable_query_log ONCE
--eval SELECT TIMESTAMPDIFF(SECOND,'$time_1','$time_2') <> 0

--echo # This should report 0 as timestamp is updated only when connection count strictly exceeds the previos highest value
--replace_regex /[0-9]*-[0-9]*-[0-9]* [0-9]*:[0-9]*:[0-9]*/DTVALUE/
--disable_query_log ONCE
--eval SELECT TIMESTAMPDIFF(SECOND,'$time_1','$time_3') <> 0

disconnect con1;
disconnect con3;
--sleep 1
FLUSH STATUS;
let $time_4=`SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME LIKE 'max_used_connections_time'`;

--echo # This should not report 0 as FLUSH STATUS is called.
--replace_regex /[0-9]*-[0-9]*-[0-9]* [0-9]*:[0-9]*:[0-9]*/DTVALUE/
--disable_query_log ONCE
--eval SELECT TIMESTAMPDIFF(SECOND,'$time_4','$time_3') <> 0

disconnect con4;

# Restore global concurrent_insert value. Keep in the end of the test file.
--connection default
set @@global.concurrent_insert= @old_concurrent_insert;
SET GLOBAL log_output = @old_log_output;

# Wait till we reached the initial number of concurrent sessions
--source include/wait_until_count_sessions.inc