mariadb/mysql-test/t/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;