Edit File: identity_func.test
#################### mysql-test\t\identity_func.test ########################## # # # Variable Name: identity # # Scope: SESSION # # Access Type: Dynamic # # Data Type: numeric # # Default Value: - # # Range: - # # # # # # Creation Date: 2008-03-07 # # Author: Salman Rawala # # # # Description: Test Cases of Dynamic System Variable identity # # 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; drop table if exists t2; --enable_warnings ######################### # Creating new table # ######################### --echo ## Creating new table t1 ## CREATE TABLE t1 ( id INT NOT NULL auto_increment, PRIMARY KEY (id), name VARCHAR(30) ) ENGINE = INNODB; --echo ## Creating another new table t2 ## CREATE TABLE t2 ( id INT NOT NULL auto_increment, PRIMARY KEY (id), name VARCHAR(30) ) ENGINE = INNODB; --echo '#--------------------FN_DYNVARS_035_01-------------------------#' ############################################### # Verifying initial value of identity. # ############################################### --echo ## It should be zero ## SELECT @@identity = 0; --echo ## Creating and connecting with new connection test_con1 ## connect (test_con1, localhost, root,,); connection test_con1; SET @@autocommit = 0; --echo ## Inserting rows in table t1 ## INSERT into t1(name) values('Record_1'); INSERT into t1(name) values('Record_2'); INSERT into t1(name) values('Record_3'); --echo ## Verifying total values in t1 ## SELECT @@identity from t1; --echo ## Now inserting some data in table t2 ## INSERT into t2(name) values('Record_1'); --echo ## Verifying total values in t2 ## SELECT @@identity from t2; --echo '#--------------------FN_DYNVARS_035_02-------------------------#' ########################################################## # Verifying value of identity with new connection # ########################################################## --echo ## Creating and connecting with new connection test_con2 ## connect (test_con2, localhost, root,,); connection test_con2; SELECT * from t1; --echo ## Verifying total values in t1 ## SELECT @@identity from t1; --echo ## Verifying total values in t2 ## SELECT @@identity from t2; --echo ## Inserting some more records in table t1 ## INSERT into t1(name) values('Record_1_1'); INSERT into t1(name) values('Record_1_2'); --echo ## Verifying total values in t1 ## SELECT @@identity from t1; --echo ## Inserting row in table t2 ## INSERT into t2(name) values('Record_1_3'); --echo ## Verifying total values in t2 ## SELECT @@identity from t2; --echo '#--------------------FN_DYNVARS_035_03-------------------------#' ################################################################### # Verifying identity value by using commit in connectio # 01 # ################################################################### --echo ## Switching to connection test_con1 ## connection test_con1; --echo ## Commiting rows added in test_con1 ## COMMIT; --echo ## Verifying records in both tables ## SELECT * from t1; SELECT * from t2; --echo ## Verifying total values in t1 after commiting data ## SELECT @@identity from t1; --echo ## Verifying total values in t2 after commiting data ## SELECT @@identity from t2; INSERT into t1(name) values('Record_4'); --echo ## Now verifying value of variable after inserting 1 row in this connection ## SELECT @@identity from t1; --echo ## Dropping tables t1 & t2 ## drop table t1, t2; --echo ## Disconnecting both the connections ## disconnect test_con1; disconnect test_con2;
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