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################# mysql-test\t\innodb_table_locks_func.test ##################
# #
# Variable Name: innodb_table_locks #
# Scope: GLOBAL | SESSION #
# Access Type: Dynamic #
# Data Type: boolean #
# Default Value: 1 #
# Range: 0,1 #
# #
# #
# Creation Date: 2008-03-08 #
# Author: Rizwan #
# #
# Description: Test Cases of Dynamic System Variable innodb_table_locks #
# that checks the behavior of this variable #
# #
# Reference: #
# http://dev.mysql.com/doc/refman/5.1/en/server-system-variables.html #
# #
###############################################################################
--echo '#--------------------FN_DYNVARS_048_01-------------------------#'
####################################################################
# Check if setting innodb_table_locks is changed in new connection #
####################################################################
SET @start_value= @@global.innodb_table_locks;
SELECT @start_value;
SET @@global.innodb_table_locks = OFF;
--echo 'connect (con1,localhost,root,,,,)'
connect (con1,localhost,root,,,,);
--echo 'connection con1'
connection con1;
SELECT @@global.innodb_table_locks;
SELECT @@session.innodb_table_locks;
disconnect con1;
--echo '#--------------------FN_DYNVARS_048_02-------------------------#'
###########################################################
# Begin the functionality Testing of innodb_table_locks #
###########################################################
#==============================================================================
--echo '----check when innodb_table_locks = ON and autocommit = OFF---'
#==============================================================================
--echo 'connect (con2,localhost,root,,,,)'
connect (con2,localhost,root,,,,);
--echo 'connection default'
connection default;
--disable_warnings
DROP TABLE IF EXISTS t1;
--enable_warnings
CREATE TABLE t1 (a INT) ENGINE=INNODB;
SET @@autocommit = OFF;
SET @@innodb_table_locks = ON;
BEGIN;
INSERT INTO t1 VALUES(1);
SELECT * FROM t1 FOR UPDATE;
--echo 'CONNECTION con2'
CONNECTION con2;
SET @@innodb_table_locks = ON;
SET @@autocommit = OFF;
send LOCK TABLES t1 WRITE;
--echo 'CONNECTION default'
CONNECTION default;
COMMIT;
--echo 'CONNECTION con2'
CONNECTION con2;
reap;
UNLOCK tables;
DROP TABLE t1;
disconnect con2;
connection default;
SET @@global.innodb_table_locks= @start_value;
SELECT @@global.innodb_table_locks;
##########################################################
# End of functionality Testing for innodb_table_locks #
##########################################################
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