############# mysql-test\t\sql_mode_func.test ######################################
#                                                                                  #
# Variable Name: sql_mode                                                          #
# Scope: GLOBAL & SESSION                                                          #
# Access Type: Dynamic                                                             #
# Data Type: enumeration                                                           #
# Values:       ALLOW_INVALID_DATES, ANSI_QUOTES, ERROR_FOR_DIVISION_BY_ZERO,      #
#               HIGH_NOT_PRECEDENCE, IGNORE_SPACE, NO_AUTO_CREATE_USER,            #
#               NO_AUTO_VALUE_ON_ZERO, NO_BACKSLASH_ESCAPES, NO_DIR_IN_CREATE,     #
#               NO_ENGINE_SUBSTITUTION, NO_FIELD_OPTIONS, NO_KEY_OPTIONS,          #
#               NO_TABLE_OPTIONS, NO_UNSIGNED_SUBTRACTION, NO_ZERO_DATE,           #
#               NO_ZERO_IN_DATE, ONLY_FULL_GROUP_BY, PIPES_AS_CONCAT, REAL_AS_FLOAT#
#               STRICT_ALL_TABLES, STRICT_TRANS_TABLES, OFF                        #
#                                                                                  #
#                                                                                  #
# Creation Date: 2008-02-22                                                        #
# Author:  Sharique Abdullah                                                       #
#                                                                                  #
# Description: Test Cases of Dynamic System Variable "sql_mode"                    #
#              that checks behavior of this variable in the following ways         #
#              * Functionality based on different values                           #
#                                                                                  #
# Reference: http://dev.mysql.com/doc/refman/5.1/en/                               #
#            server-system-variables.html#option_mysqld_sql_mode                   #
#                                                                                  #
####################################################################################

--echo ** Setup **
--echo
#
# Setup
#

#
# Save initial value
#

SET @sql_mode_session = @@SESSION.sql_mode;
SET @sql_mode_global = @@GLOBAL.sql_mode;

#
# Create tables
#

CREATE TEMPORARY TABLE t1(a varchar(20) not null, b varchar(20));
CREATE TEMPORARY TABLE t2(a varchar(20) null, b varchar(20));

--echo '#--------------------FN_DYNVARS_153_01-------------------------#'
#
#ANSI mode
#
--echo ANSI mode


SET SESSION sql_mode = ANSI;

SELECT @@SESSION.sql_mode;

INSERT INTO t1 VALUES('t1a1','t1b1');
INSERT INTO t1 VALUES('t1a2','t1b2');
INSERT INTO t1 VALUES('t1a3','t1b3');
INSERT INTO t1 VALUES('t1a4','t1b4');

INSERT INTO t2 VALUES('t2a1','t2b1');
INSERT INTO t2 VALUES('t2a2','t2b2');
INSERT INTO t2 VALUES('t2a3','t2b3');
INSERT INTO t2 VALUES('t2a4','t2b4');

--error ER_INVALID_GROUP_FUNC_USE
SELECT * FROM t1 WHERE t1.a IN (SELECT MAX(t1.b) FROM t2);
--echo Expected error for invalid group function

#
# Reset
#

SET SESSION sql_mode = @sql_mode_session;
SET GLOBAL sql_mode = @sql_mode_global;

--echo '#--------------------FN_DYNVARS_153_02-------------------------#'
#
#STRICT_TRANS_TABLES mode
#
--echo STRICT_TRANS_TABLES mode

DELETE FROM t1;
DELETE FROM t2;

SET SESSION sql_mode = STRICT_TRANS_TABLES;

SELECT @@SESSION.sql_mode;

INSERT INTO t1 VALUES('t1a1','t1b1');
INSERT INTO t1 VALUES('t1a2','t1b2');
INSERT INTO t1 VALUES('t1a3','t1b3');
INSERT INTO t1 VALUES('t1a4','t1b4');

INSERT INTO t2 VALUES(NULL,'t2b1');
INSERT INTO t2 VALUES('t2a2','t2b2');
INSERT INTO t2 VALUES('t2a3','t2b3');
INSERT INTO t2 VALUES('t2a4','t2b4');

--error ER_BAD_NULL_ERROR
INSERT INTO t1 SELECT * FROM t2;
--echo Expected error Bad NULL value

SELECT * FROM t1 WHERE a = 't2a2';
--echo Should return no rows in columns a,b;

#
# Reset
#

SET SESSION sql_mode = @sql_mode_session;
SET GLOBAL sql_mode = @sql_mode_global;

--echo '#--------------------FN_DYNVARS_153_03-------------------------#'
#
#TRADITIONAL  mode
#
--echo TRADITIONAL  mode

SET SESSION sql_mode = TRADITIONAL;

SELECT @@SESSION.sql_mode;

INSERT INTO t1 VALUES('t1a1','t1b1');
INSERT INTO t1 VALUES('t1a2','t1b2');
INSERT INTO t1 VALUES('t1a3','t1b3');
INSERT INTO t1 VALUES('t1a4','t1b4');

INSERT INTO t2 VALUES(NULL,'t2b1');
INSERT INTO t2 VALUES('t2a2','t2b2');
INSERT INTO t2 VALUES('t2a3','t2b3');
INSERT INTO t2 VALUES('t2a4','t2b4');

--error ER_BAD_NULL_ERROR
INSERT INTO t1 SELECT * FROM t2;
--echo Expected error Bad NULL value

SELECT * FROM t1 WHERE a = 't2a2';
--echo Should return no rows in columns a,b;


--echo '#-------------------FN_DYNVARS_153_04-------------------------#'
#
# Session data integrity check & GLOBAL Value check
#

SET GLOBAL sql_mode = '';
connect (con_int1,localhost,root,,);

connection con_int1;
SELECT @@SESSION.sql_mode;
--echo '' Expected

SET SESSION sql_mode = 'TRADITIONAL';

connect (con_int2,localhost,root,,);

connection con_int2;
SELECT @@SESSION.sql_mode;
--echo '' Expected

SET SESSION sql_mode = 'ANSI';

connection con_int2;
SELECT @@SESSION.sql_mode;
--echo 'REAL_AS_FLOAT, PIPES_AS_CONCAT, ANSI_QUOTES, IGNORE_SPACE, ANSI' Expected

connection con_int1;
SELECT @@SESSION.sql_mode;
--echo 'STRICT_TRANS_TABLES, STRICT_ALL_TABLES, NO_ZERO_IN_DATE, NO_ZERO_DATE, ERROR_FOR_DIVISION_BY_ZERO, NO_AUTO_CREATE_USER, TRADITIONAL' Expected


SELECT @@GLOBAL.sql_mode;
--echo '' Expected

connection default;

disconnect con_int1;
disconnect con_int2;

#
# Cleanup
#

SET SESSION sql_mode = @sql_mode_session;
SET GLOBAL sql_mode = @sql_mode_global;

DROP TABLE t1;
DROP TABLE t2;