Edit File: last_insert_id_func.test
################# mysql-test\t\last_insert_id_func.test ####################### # # # Variable Name: last_insert_id # # Scope: GLOBAL # # Access Type: Dynamic # # Data Type: numeric # # Default Value: - # # Range: - # # # # # # Creation Date: 2008-03-07 # # Author: Salman # # # # Description: Test Cases of Dynamic System Variable key_buffer_size # # that checks the functionality of this variable # # # # Reference: http://dev.mysql.com/doc/refman/5.1/en/ # # server-system-variables.html # # # ############################################################################### --source include/have_innodb.inc --disable_warnings drop table if exists t1; --enable_warnings ######################### # Creating new table # ######################### --echo ## Creating new table ## CREATE TABLE t1 ( id INT NOT NULL auto_increment, PRIMARY KEY (id), name VARCHAR(30) ) ENGINE = INNODB; --echo '#--------------------FN_DYNVARS_059_01-------------------------#' ####################################################################### # Setting initial value of last_insert_id and verifying its behavior # ####################################################################### --echo ## Verifying initial value of ## SELECT @@session.last_insert_id; --echo ## Inserting records in table t1 ## INSERT into t1(name) values('Record_1'); INSERT into t1(name) values('Record_2'); SELECT * from t1; --echo ## Verifying value of variable after inserting some rows ## SELECT @@session.last_insert_id = 2; --echo '#--------------------FN_DYNVARS_059_02-------------------------#' ################################################################################# # Verifying value of last_insert_id with new connection without committing rows # ################################################################################# --echo ## Creating & connecting to new connection test_con1 ## connect (test_con1, localhost, root,,); connection test_con1; SET @@autocommit = 0; --echo ## Verifying initial value of variable in new connection ## SELECT @@session.last_insert_id; --echo ## Inserting rows in table t1 ## START TRANSACTION; INSERT into t1(name) values('Record_3'); INSERT into t1(name) values('Record_4'); INSERT into t1(name) values('Record_5'); --echo ## Verifying value of variable without committing rows ## SELECT @@session.last_insert_id; --echo '#--------------------FN_DYNVARS_059_03-------------------------#' ######################################################################### # Now verifying value of last_insert_id with second new connection # ######################################################################### --echo ## Creating & connecting to new connection test_con2 ## connect (test_con2, localhost, root,,); connection test_con2; --echo ## Inserting values through new connection ## INSERT into t1(name) values('Record_6'); INSERT into t1(name) values('Record_7'); SELECT * from t1; --echo ## Verifying value of variable in second connection ## SELECT @@last_insert_id; --echo '#--------------------FN_DYNVARS_059_04-------------------------#' ############################################################################ # Now verifying value of last_insert_id after committing rows in # connection # 1 ############################################################################ --echo ## Switching to test_con1 ## connection test_con1; --echo ## Verifying all records in table & value of variable ## SELECT * from t1; SELECT @@session.last_insert_id; --echo ## Commiting records in table ## COMMIT; SELECT @@session.last_insert_id; --echo ## Switching to test_con2 & verifying value of variable in it ## connection test_con2; SELECT @@session.last_insert_id; --echo '#--------------------FN_DYNVARS_059_05-------------------------#' ##################################################################### # Verify value after explicitly setting value of variable # ##################################################################### --echo ## Setting value of variable ## SET @@session.last_insert_id = 100; SELECT @@session.last_insert_id; --echo ## Inserting new record and verifying variable's effect on it ## INSERT into t1(name) values('Record_8'); SELECT @@session.last_insert_id; --echo ## Dropping table t1 ## drop table t1; --echo ## Disconnecting both the connections ## disconnect test_con1; disconnect test_con2;
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