mirror of
https://github.com/MariaDB/server.git
synced 2025-11-03 14:33:32 +03:00
201 lines
8.2 KiB
Plaintext
201 lines
8.2 KiB
Plaintext
############## mysql-test\t\auto_increment_offset_func.test ####################
|
|
# #
|
|
# Variable Name: auto_increment_offset #
|
|
# Scope: GLOBAL & SESSION #
|
|
# Access Type: Dynamic #
|
|
# Data Type: Numeric #
|
|
# Default Value: 1 #
|
|
# Range: 1 - 65536 #
|
|
# #
|
|
# #
|
|
# Creation Date: 2008-03-07 #
|
|
# Author: Salman Rawala #
|
|
# #
|
|
# Description: Test Cases of Dynamic System Variable "auto_increment_offset" #
|
|
# that checks functionality of this variable #
|
|
# #
|
|
# Reference: http://dev.mysql.com/doc/refman/5.1/en/ #
|
|
# server-system-variables.html#option_mysqld_auto-increment-offset #
|
|
# #
|
|
################################################################################
|
|
|
|
# save vars
|
|
SET @global_auto_increment_increment = @@global.auto_increment_increment;
|
|
SET @session_auto_increment_increment = @@session.auto_increment_increment;
|
|
SET @global_auto_increment_offset = @@global.auto_increment_offset;
|
|
SET @session_auto_increment_offset = @@session.auto_increment_offset;
|
|
|
|
--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)
|
|
);
|
|
|
|
--echo '#--------------------FN_DYNVARS_002_01-------------------------#'
|
|
#######################################################
|
|
# Setting initial value of auto_increment_offset #
|
|
#######################################################
|
|
|
|
--echo ## Setting initial value of variable to 5 ##
|
|
SET @@auto_increment_increment = 10;
|
|
SET @@auto_increment_offset = 5;
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_002_02-------------------------#'
|
|
###########################################################################
|
|
# Inserting first value in table to check auto_increment_offset initial
|
|
# behavior
|
|
###########################################################################
|
|
|
|
--echo ## Inserting records in table and verifying variable's behavior ##
|
|
INSERT into t1(name) values('Record_1');
|
|
SELECT * from t1;
|
|
INSERT into t1(name) values('Record_2');
|
|
SELECT * from t1;
|
|
|
|
--echo ## Test behavior of variable after updating value of variable ##
|
|
SET @@auto_increment_offset = 24;
|
|
SELECT @@auto_increment_offset;
|
|
INSERT into t1(name) values('Record_3');
|
|
SELECT * from t1;
|
|
INSERT into t1(name) values('Record_4');
|
|
SELECT * from t1;
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_002_03-------------------------#'
|
|
##########################################################
|
|
# Test behavior of variable on new connection # 01 #
|
|
##########################################################
|
|
|
|
--echo ## Changing value of global scope before opening new connection ##
|
|
|
|
SET @@global.auto_increment_increment = 15;
|
|
SET @@global.auto_increment_offset = 36;
|
|
|
|
--echo ## New connection test_con1 ##
|
|
CONNECT (test_con1,localhost,root,,);
|
|
CONNECTION test_con1;
|
|
|
|
--echo ## Value of session & global vairable here should be 10 ##
|
|
SELECT @@global.auto_increment_offset = 36;
|
|
SELECT @@session.auto_increment_offset = 36;
|
|
|
|
--echo ## Verify global value effect of variable by inserting new rows in table ##
|
|
INSERT into t1(name) values('Record_5');
|
|
INSERT into t1(name) values('Record_6');
|
|
SELECT * from t1;
|
|
|
|
--echo ## Setting session value of variable and inserting data in table ##
|
|
SET @@session.auto_increment_offset = 54;
|
|
INSERT into t1(name) values('Record_7');
|
|
INSERT into t1(name) values('Record_8');
|
|
SELECT * from t1;
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_002_04-------------------------#'
|
|
######################################################################
|
|
# Test behavior of variable on assigning value to variable that is
|
|
# less than last index id
|
|
######################################################################
|
|
|
|
--echo ## Setting value of variable less than last insert id ##
|
|
SET @@session.auto_increment_offset = 5;
|
|
INSERT into t1(name) values('Record_9');
|
|
--echo 'Bug#35367: Random value of id is increasing on assigning value to';
|
|
--echo 'variable that is less than current offset';
|
|
INSERT into t1(name) values('Record_10');
|
|
INSERT into t1(name) values('Record_11');
|
|
INSERT into t1(name) values('Record_12');
|
|
SELECT * from t1;
|
|
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_002_05-------------------------#'
|
|
#####################################################################
|
|
# Verify variable's behavior on assigning value greater than
|
|
# auto_increment_increment value
|
|
#####################################################################
|
|
|
|
--echo ## Assigning value to variable greater than auto_increment_incrent value ##
|
|
SET @@auto_increment_offset = 140;
|
|
SET @@auto_increment_increment = 10;
|
|
|
|
INSERT into t1(name) values('Record_13');
|
|
INSERT into t1(name) values('Record_14');
|
|
SELECT * from t1;
|
|
--echo 'Bug#35369: Some invalid value of id is increasing on assigning value to';
|
|
--echo 'variable that is greater than auto_increment_increment';
|
|
|
|
|
|
--echo '#--------------------FN_DYNVARS_002_06-------------------------#'
|
|
###############################################################################
|
|
# Altering table field to different datatypes and checking their behavior #
|
|
###############################################################################
|
|
|
|
--echo ## Changing datatype of column id with primary key to SmallInt ##
|
|
ALTER table t1 modify id SMALLINT NOT NULL auto_increment;
|
|
INSERT into t1(name) values('Record_15');
|
|
INSERT into t1(name) values('Record_16');
|
|
SELECT * from t1;
|
|
|
|
--echo ## Changing datatype of column id with primary key to BigInt ##
|
|
ALTER table t1 modify id BIGINT NOT NULL auto_increment;
|
|
INSERT into t1(name) values('Record_17');
|
|
INSERT into t1(name) values('Record_18');
|
|
SELECT * from t1;
|
|
|
|
--echo '#--------------------FN_DYNVARS_002_07-------------------------#'
|
|
###############################################################################
|
|
# Check behavior of variable after assigning invalid values to variable #
|
|
###############################################################################
|
|
|
|
--echo ## Assigning -ve value to variable ##
|
|
SET @@auto_increment_offset = -10;
|
|
SELECT @@auto_increment_offset = -10;
|
|
INSERT into t1(name) values('Record_17');
|
|
INSERT into t1(name) values('Record_18');
|
|
SELECT * from t1;
|
|
--echo 'Bug#35370: Some invalid value of id is increasing on assigning negative';
|
|
--echo ' value in variable';
|
|
|
|
--echo ## Assigning value that is out of range of variable ##
|
|
SET @@auto_increment_offset = 65536;
|
|
SELECT @@auto_increment_offset;
|
|
INSERT into t1(name) values('Record_17');
|
|
INSERT into t1(name) values('Record_18');
|
|
INSERT into t1(name) values('Record_19');
|
|
INSERT into t1(name) values('Record_20');
|
|
SELECT * from t1;
|
|
|
|
--echo ## No effect of auto_increment_offset since value of this variable is greater ##
|
|
--echo ## than auto_increment_increment ##
|
|
|
|
############################################################
|
|
# Disconnecting all connection & dropping table #
|
|
############################################################
|
|
|
|
--echo ## Dropping table ##
|
|
DROP table if exists t1;
|
|
|
|
--echo ## Disconnecting connection ##
|
|
DISCONNECT test_con1;
|
|
|
|
--echo ## switching to default connection ##
|
|
connection default;
|
|
|
|
# restore vars
|
|
SET @@global.auto_increment_increment = @global_auto_increment_increment;
|
|
SET @@session.auto_increment_increment = @session_auto_increment_increment;
|
|
SET @@global.auto_increment_offset = @global_auto_increment_offset;
|
|
SET @@session.auto_increment_offset = @session_auto_increment_offset;
|