config root man

--source include/not_embedded.inc
--source include/have_debug.inc
--source include/have_profiling.inc

--echo #
--echo # WL#6797 Method for clearing session state
--echo #

CREATE DATABASE wl6797;
USE wl6797;
CREATE TABLE t1 (a int);

--echo
--echo #CASE1: cleanup prepare statements
--echo

PREPARE x FROM 'INSERT INTO t1 VALUES (1), (2)';
EXECUTE x;
SELECT * FROM t1 ORDER BY 1;
--reset_connection
--echo resetconnection;
# below execute should report error
--error ER_UNKNOWN_STMT_HANDLER
EXECUTE x;

--echo
--echo #CASE2: cleanup temporary tables
--echo

CREATE TEMPORARY TABLE temp1(a int);
INSERT INTO temp1 VALUES (1),(2),(3),(4);
SELECT * FROM temp1 ORDER BY 1;
--reset_connection
--echo resetconnection;
# should report temp1 does not exists error
--error ER_NO_SUCH_TABLE
SELECT * FROM temp1 ORDER BY 1;

--echo
--echo #CASE3: cleanup user variables
--echo

set @a:=1;
SELECT @a;
--reset_connection
--echo resetconnection;
# should report NULL
SELECT @a;

--echo
--echo #CASE4: cleanup session variables
--echo

# set variables to default
--reset_connection
SHOW SESSION VARIABLES like 'autocommit';
SHOW SESSION VARIABLES like 'tx_isolation';
SHOW SESSION VARIABLES like 'character_set_client';
SHOW SESSION VARIABLES like 'character_set_connection';
SHOW SESSION VARIABLES like 'max_join_size';
set autocommit=0;
set tx_isolation='SERIALIZABLE';
set names 'big5';
set max_join_size=100;
SHOW SESSION VARIABLES like 'autocommit';
SHOW SESSION VARIABLES like 'tx_isolation';
SHOW SESSION VARIABLES like 'character_set_client';
SHOW SESSION VARIABLES like 'character_set_connection';
SHOW SESSION VARIABLES like 'max_join_size';
--reset_connection
--echo resetconnection;
SHOW SESSION VARIABLES like 'autocommit';
SHOW SESSION VARIABLES like 'tx_isolation';
SHOW SESSION VARIABLES like 'character_set_client';
SHOW SESSION VARIABLES like 'character_set_connection';
SHOW SESSION VARIABLES like 'max_join_size';

--echo
--echo #CASE5: cleanup table cache and close open tables
--echo

# since table_open_cache_hits return different value
# with/without ps_protocol, hence disabling the below testcase

--disable_ps_protocol

FLUSH TABLES;
FLUSH STATUS;
SHOW STATUS like 'Table_open_cache_hits';
SHOW STATUS like 'Opened_tables';
CREATE TABLE newt( a int );
INSERT INTO newt VALUES (1),(2);
SELECT * FROM newt ORDER BY 1;
DELETE FROM newt;
DROP TABLE newt;
SHOW STATUS like 'Table_open_cache_hits';
SHOW STATUS like 'Opened_tables';
--reset_connection
--echo resetconnection;
SHOW STATUS like 'Table_open_cache_hits';
SHOW STATUS like 'Opened_tables';

--enable_ps_protocol

--echo
--echo #CASE6: check in debug mode
--echo

LOCK TABLE t1 WRITE;
SELECT * FROM t1 ORDER BY 1;
--reset_connection
SET GLOBAL DEBUG='d,debug_test_cleanup_connection';
--reset_connection
--echo resetconnection;
SET GLOBAL DEBUG='';

--echo
--echo Bug #17653288 MYSQL_RESET_CONNECTION DOES NOT RESET LAST_INSERT_ID
--echo

CREATE TABLE t2(a int not null auto_increment, key(a));
SHOW SESSION VARIABLES like 'last_insert_id';
INSERT INTO t2 VALUES (NULL);
INSERT INTO t2 VALUES (NULL);
SHOW SESSION VARIABLES like 'last_insert_id';
--reset_connection
--echo resetconnection;
SHOW SESSION VARIABLES like 'last_insert_id';
INSERT INTO t2 VALUES (NULL), (NULL);
SHOW SESSION VARIABLES like 'last_insert_id';
--reset_connection
--echo resetconnection;
SHOW SESSION VARIABLES like 'last_insert_id';
DROP TABLE t2;

# test for @@insert_id
CREATE TABLE t2(a int not null auto_increment, key(a));
SET INSERT_ID=12;
INSERT INTO t2 VALUES (NULL);
SELECT * FROM t2;
DROP TABLE t2;
CREATE TABLE t2(a int not null auto_increment, key(a));
SET INSERT_ID=12;
--reset_connection
--echo resetconnection
# it should reset the insert_id session variable
INSERT INTO t2 VALUES (NULL);
# must project 1
SELECT * FROM t2;
DROP TABLE t2;

DROP TABLE IF EXISTS t1;
DROP DATABASE wl6797;

--echo
--echo # Bug 17772561 RESET CONNECTION ERROR HANDLING CAN BE MORE INFORMATIVE
--echo # FOR ERROR CASES
--echo

set @orig_sql_mode= @@sql_mode;
set sql_mode= (select replace(@@sql_mode,'NO_AUTO_CREATE_USER',''));
grant all privileges on *.* to  'user_wl6797'@'localhost';
set sql_mode= @orig_sql_mode;
ALTER USER user_wl6797@localhost PASSWORD EXPIRE;
--error 1
--exec echo "connect(con1, localhost, user_wl6797, , test); --reset_connection " | $MYSQL_TEST 2>&1
connection default;
DROP USER user_wl6797@localhost;

--echo
--echo Bug #18329348 RESETCONNECTION DOESN'T CLEAR TIMESTAMP
--echo Bug #18329560 RESETCONNECTION DOESN'T CLEAR RAND SEED
--echo Bug #18328396 RESETCONNECTION DOESN'T CLEAR WARNINGS
--echo Bug #18329452 RESETCONNECTION DOESN'T CLEAR PROFILING
--echo

SET TIMESTAMP=200;
SELECT @@TIMESTAMP;
--echo resetconnection
--reset_connection
# after reset timestamp will be set to current timestamp
# must report 0 as the condition evaluates to false
SELECT @@TIMESTAMP=200;

CREATE DATABASE T18329560;
USE T18329560;
CREATE TABLE T(a DOUBLE);
SET SESSION RAND_SEED1=1;
SET SESSION RAND_SEED2=1;
INSERT INTO T VALUES(rand());
SET SESSION RAND_SEED1=1;
SET SESSION RAND_SEED2=1;
--echo resetconnection
--reset_connection
# now rand() should give different result and hence expect 0
SELECT IF(a=rand(),'1','0') FROM T;
DROP TABLE T;
DROP DATABASE T18329560;

SET SESSION SORT_BUFFER_SIZE= 1;
SHOW WARNINGS;
--echo resetconnection
--reset_connection
SHOW WARNINGS;

SET PROFILING=1;
SELECT 1;
--replace_column 2 #
SHOW PROFILES;
--echo resetconnection
--reset_connection
# below statement should not get profiled and existing profiling
# information should have been freed
SELECT 2;
--replace_column 2 #
SHOW PROFILES;

--echo
--echo End of tests