path: root/mysql-test/main/sql_mode.test

--disable_warnings
drop table if exists t1,t2,v1,v2;
drop view if exists t1,t2,v1,v2;
--enable_warnings

CREATE TABLE `t1` (
  a int not null auto_increment,
  `pseudo` varchar(35) character set latin2 NOT NULL default '',
  `email` varchar(60) character set latin2 NOT NULL default '',
  PRIMARY KEY  (a),
  UNIQUE KEY `email` USING BTREE (`email`) 
) ENGINE=HEAP CHARSET=latin1 ROW_FORMAT DYNAMIC;
set @@sql_mode="";
show variables like 'sql_mode';
show create table t1;
set @@sql_mode="ansi_quotes";
show variables like 'sql_mode';
show create table t1;
set @@sql_mode="no_table_options";
show variables like 'sql_mode';
show create table t1;
set @@sql_mode="no_key_options";
show variables like 'sql_mode';
show create table t1;
set @@sql_mode="no_field_options,mysql323,mysql40";
show variables like 'sql_mode';
show create table t1;
set sql_mode="postgresql,oracle,mssql,db2,maxdb";
select @@sql_mode;
show create table t1;
drop table t1;

#
# Check that a binary collation adds 'binary'
# suffix into a char() column definition in
# mysql40 and mysql2323 modes. This allows
# not to lose the column's case sensitivity
# when loading the dump in pre-4.1 servers. 
#
# Thus, in 4.0 and 3.23 modes we dump:
#
#   'char(10) collate xxx_bin' as 'char(10) binary' 
#   'binary(10)' as 'binary(10)'
#
# In mysql-4.1 these types are different, and they will
# be recreated differently.
#
# In mysqld-4.0 the the above two types were the same,
# so it will create a 'char(10) binary' column for both definitions.
# 
CREATE TABLE t1 (
 a char(10),
 b char(10) collate latin1_bin,
 c binary(10)
) character set latin1;
set @@sql_mode="";
show create table t1;
set @@sql_mode="mysql323";
show create table t1;
set @@sql_mode="mysql40";
show create table t1;
drop table t1;

#
# BUG#5318 - failure: 'IGNORE_SPACE' affects numeric values after DEFAULT
#
# Force the usage of the default
set session sql_mode = '';
# statement for comparison, value starts with '.'
create table t1 ( min_num   dec(6,6)     default .000001);
show create table t1;
drop table t1 ;
#
set session sql_mode = 'IGNORE_SPACE';
# statement for comparison, value starts with '0'
create table t1 ( min_num   dec(6,6)     default 0.000001);
show create table t1;
drop table t1 ;
# This statement fails, value starts with '.'
create table t1 ( min_num   dec(6,6)     default .000001);
show create table t1;
drop table t1 ;

#
# Bug #10732: Set SQL_MODE to NULL gives garbled error message
#
--error 1231
set @@SQL_MODE=NULL;

#
# Bug #797: in sql_mode=ANSI, show create table ignores auto_increment
#
set session sql_mode=ansi;
create table t1
(f1 integer auto_increment primary key,
 f2 timestamp not null default current_timestamp on update current_timestamp);
show create table t1;
set session sql_mode=no_field_options;
show create table t1;
drop table t1;

# End of 4.1 tests

#
# test for 
#  WL 1941 "NO_C_ESCAPES sql_mode"
#
# an sql_mode to disable \n, \r, \b, etc escapes in string literals. actually, to
# disable special meaning of backslash completely. It's not in the SQL standard
# and it causes some R/3 tests to fail.
#

SET @OLD_SQL_MODE=@@SQL_MODE, @@SQL_MODE='';
show local variables like 'SQL_MODE';

CREATE TABLE t1 (p int not null auto_increment, a varchar(20), primary key(p));
INSERT t1 (a) VALUES 
('\\'),
('\n'),
('\b'),
('\r'),
('\t'),
('\x'),
('\a'),
('\aa'),
('\\a'),
('\\aa'),
('_'),
('\_'),
('\\_'),
('\\\_'),
('\\\\_'),
('%'),
('\%'),
('\\%'),
('\\\%'),
('\\\\%')
;

SELECT p, hex(a) FROM t1;

delete from t1 where a in ('\n','\r','\t', '\b');

select
  masks.p,
  masks.a as mask,
  examples.a as example
from
            t1 as masks
  left join t1 as examples on examples.a LIKE masks.a
order by masks.p, example;

DROP TABLE t1;

SET @@SQL_MODE='NO_BACKSLASH_ESCAPES';
show local variables like 'SQL_MODE';

CREATE TABLE t1 (p int not null auto_increment, a varchar(20), primary key(p));
INSERT t1 (a) VALUES 
('\\'),
('\n'),
('\b'),
('\r'),
('\t'),
('\x'),
('\a'),
('\aa'),
('\\a'),
('\\aa'),
('_'),
('\_'),
('\\_'),
('\\\_'),
('\\\\_'),
('%'),
('\%'),
('\\%'),
('\\\%'),
('\\\\%')
;

SELECT p, hex(a) FROM t1;

delete from t1 where a in ('\n','\r','\t', '\b');

select 
  masks.p,
  masks.a as mask,
  examples.a as example
from
            t1 as masks
  left join t1 as examples on examples.a LIKE masks.a
order by masks.p, example;

DROP TABLE t1;

# Bug #6368: Make sure backslashes mixed with doubled quotes are handled
# correctly in NO_BACKSLASH_ESCAPES mode
SET @@SQL_MODE='NO_BACKSLASH_ESCAPES';
SELECT 'a\\b', 'a\\\"b', 'a''\\b', 'a''\\\"b';
SELECT "a\\b", "a\\\'b", "a""\\b", "a""\\\'b";

SET @@SQL_MODE='';
SELECT 'a\\b', 'a\\\"b', 'a''\\b', 'a''\\\"b';
SELECT "a\\b", "a\\\'b", "a""\\b", "a""\\\'b";

#
# Bug#6877: MySQL should give an error if the requested table type 
#           is not available
#

#set session sql_mode = 'NO_ENGINE_SUBSTITUTION';
#--error 1289
#create table t1 (a int) engine=isam;
#--error 1146
#show create table t1;
#drop table if exists t1;
#
## for comparison, lets see the warnings...
#set session sql_mode = '';
#create table t1 (a int) engine=isam;
#show create table t1;
#drop table t1;

#
# Bug #6903: ANSI_QUOTES does not come into play with SHOW CREATE FUNCTION
# or PROCEDURE because it displays the SQL_MODE used to create the routine.
#
SET @@SQL_MODE='';
create function `foo` () returns int return 5;
show create function `foo`;
SET @@SQL_MODE='ANSI_QUOTES';
show create function `foo`;
drop function `foo`;

create function `foo` () returns int return 5;
show create function `foo`;
SET @@SQL_MODE='';
show create function `foo`;
drop function `foo`;

# 
# Bug #6903: ANSI_QUOTES should have effect for SHOW CREATE VIEW (Bug #6903)
#
SET @@SQL_MODE='';
create table t1 (a int);
create table t2 (a int);
create view v1 as select a from t1;
show create view v1;
SET @@SQL_MODE='ANSI_QUOTES';
show create view v1;
# Test a view with a subselect, which will get shown incorrectly without
# thd->lex->view_prepare_mode set properly.
create view v2 as select a from t2 where a in (select a from v1);
drop view v2, v1;
drop table t1, t2;

select @@sql_mode;
set sql_mode=2097152;
select @@sql_mode;
# BUG#14675
set sql_mode=4194304;
select @@sql_mode;
set sql_mode=16384+(65536*4);
select @@sql_mode;
--error 1231
set sql_mode=2147483648*2*2*2; # that mode does not exist
select @@sql_mode;

#
# Test WL921: Retain spaces when retrieving CHAR column values

set sql_mode=PAD_CHAR_TO_FULL_LENGTH;
create table t1 (a int auto_increment primary key, b char(5));
insert into t1 (b) values('a'),('b\t'),('c ');
select concat('x',b,'x') from t1;
set sql_mode=0;
select concat('x',b,'x') from t1;
drop table t1;

SET @@SQL_MODE=@OLD_SQL_MODE;


#
# Bug #32753: PAD_CHAR_TO_FULL_LENGTH is not documented and interferes
#             with grant tables
#

create user mysqltest_32753@localhost;

# try to make the user-table space-padded
--connection default
set @OLD_SQL_MODE=@@SESSION.SQL_MODE;
set session sql_mode='PAD_CHAR_TO_FULL_LENGTH';
flush privileges;

# if user-table is affected by PAD_CHAR_TO_FULL_LENGTH, our connect will fail
# --error 1045
connect (user_32753,localhost,mysqltest_32753,,test,$MASTER_MYPORT,$MASTER_MYSOCK);
select current_user();

# clean up
--connection default
set session sql_mode=@OLD_SQL_MODE;
flush privileges;

--disconnect user_32753

--connection default
drop user mysqltest_32753@localhost;


#
# Bug#21099 MySQL 5.0.22 silently creates MyISAM tables even though 
#           InnoDB specified.
#

SET @org_mode=@@sql_mode;
SET @@sql_mode='traditional';

# Agreed change was to add NO_ENGINE_SUBSTITUTION to TRADITIONAL sql mode.
SELECT @@sql_mode LIKE '%NO_ENGINE_SUBSTITUTION%';

SET sql_mode=@org_mode;


#
# Bug#45100: Incomplete DROP USER in case of SQL_MODE = 'PAD_CHAR_TO_FULL_LENGTH'
#

--disable_warnings
DROP TABLE IF EXISTS t1,t2;
--enable_warnings

# Generate some prerequisites
CREATE USER 'user_PCTFL'@'localhost' identified by 'PWD';
CREATE USER 'user_no_PCTFL'@'localhost' identified by 'PWD';

CREATE TABLE t1 (f1 BIGINT);
CREATE TABLE t2 (f1 CHAR(3) NOT NULL, f2 CHAR(20));

# Grant privilege on a TABLE
GRANT ALL ON t1 TO 'user_PCTFL'@'localhost','user_no_PCTFL'@'localhost';
# Grant privilege on some COLUMN of a table
GRANT SELECT(f1) ON t2 TO 'user_PCTFL'@'localhost','user_no_PCTFL'@'localhost';

SET @OLD_SQL_MODE = @@SESSION.SQL_MODE;
SET SESSION SQL_MODE = 'PAD_CHAR_TO_FULL_LENGTH';
DROP USER 'user_PCTFL'@'localhost';
SET SESSION SQL_MODE = @OLD_SQL_MODE;
DROP USER 'user_no_PCTFL'@'localhost';

FLUSH PRIVILEGES;

SELECT * FROM mysql.db WHERE Host = 'localhost' AND User LIKE 'user_%PCTFL';
SELECT * FROM mysql.tables_priv WHERE Host = 'localhost' AND User LIKE 'user_%PCTFL';
SELECT * FROM mysql.columns_priv WHERE Host = 'localhost' AND User LIKE 'user_%PCTFL';

# Cleanup
DROP TABLE t1;
DROP TABLE t2;


--echo 
--echo #
--echo # Test for Bug#12601974 - STORED PROCEDURE SQL_MODE=NO_BACKSLASH_ESCAPES
--echo # IGNORED AND BREAKS REPLICATION
--echo #

--disable_warnings
DROP TABLE IF EXISTS test_table;
DROP FUNCTION IF EXISTS test_function;
--enable_warnings

CREATE TABLE test_table (c1 CHAR(50));

SET @org_mode=@@sql_mode;

SET @@sql_mode='';

PREPARE insert_stmt FROM 'INSERT INTO test_table VALUES (?)';
PREPARE update_stmt FROM 'UPDATE test_table SET c1= ? WHERE c1= ?';
DELIMITER $;
CREATE FUNCTION test_function(var CHAR(50)) RETURNS CHAR(50)
BEGIN
  DECLARE char_val CHAR(50);
  SELECT c1 INTO char_val FROM test_table WHERE c1=var;
  RETURN char_val;
END
$
DELIMITER ;$

SET @var1='abcd\'ef';
SET @var2='abcd\"ef';
SET @var3='abcd\bef';
SET @var4='abcd\nef';
SET @var5='abcd\ref';
SET @var6='abcd\tef';
SET @var7='abcd\\ef';
SET @var8='abcd\%ef';
SET @var9='abcd\_ef';

SET @to_var1='wxyz\'ef';
SET @to_var2='wxyz\"ef';
SET @to_var3='wxyz\bef';
SET @to_var4='wxyz\nef';
SET @to_var5='wxyz\ref';
SET @to_var6='wxyz\tef';
SET @to_var7='wxyz\\ef';
SET @to_var8='wxyz\%ef';
SET @to_var9='wxyz\_ef';

--echo # STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
EXECUTE insert_stmt USING @var1;
EXECUTE insert_stmt USING @var2;
EXECUTE insert_stmt USING @var3;
EXECUTE insert_stmt USING @var4;
EXECUTE insert_stmt USING @var5;
EXECUTE insert_stmt USING @var6;
EXECUTE insert_stmt USING @var7;
EXECUTE insert_stmt USING @var8;
EXECUTE insert_stmt USING @var9;

SELECT * FROM test_table;

EXECUTE update_stmt USING @to_var1, @var1;
EXECUTE update_stmt USING @to_var2, @var2;
EXECUTE update_stmt USING @to_var3, @var3;
EXECUTE update_stmt USING @to_var4, @var4;
EXECUTE update_stmt USING @to_var5, @var5;
EXECUTE update_stmt USING @to_var6, @var6;
EXECUTE update_stmt USING @to_var7, @var7;
EXECUTE update_stmt USING @to_var8, @var8;
EXECUTE update_stmt USING @to_var9, @var9;

SELECT * FROM test_table;

--echo 
--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT

--echo # STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
select test_function(@to_var1);
SELECT test_function(@to_var2);
SELECT test_function(@to_var3);
SELECT test_function(@to_var4);
SELECT test_function(@to_var5);
SELECT test_function(@to_var6);
SELECT test_function(@to_var7);
SELECT test_function(@to_var8);
SELECT test_function(@to_var9);

--echo 
--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
DELETE FROM test_table;
DROP FUNCTION test_function;

SET @@sql_mode='NO_BACKSLASH_ESCAPES';
DELIMITER $;
CREATE FUNCTION test_function(var CHAR(50)) RETURNS CHAR(50)
BEGIN
  DECLARE char_val CHAR(50);
  SELECT c1 INTO char_val FROM test_table WHERE c1=var;
  RETURN char_val;
END
$
DELIMITER ;$

--echo # STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT
EXECUTE insert_stmt USING @var1;
EXECUTE insert_stmt USING @var2;
EXECUTE insert_stmt USING @var3;
EXECUTE insert_stmt USING @var4;
EXECUTE insert_stmt USING @var5;
EXECUTE insert_stmt USING @var6;
EXECUTE insert_stmt USING @var7;
EXECUTE insert_stmt USING @var8;
EXECUTE insert_stmt USING @var9;

SELECT * FROM test_table;

EXECUTE update_stmt USING @to_var1, @var1;
EXECUTE update_stmt USING @to_var2, @var2;
EXECUTE update_stmt USING @to_var3, @var3;
EXECUTE update_stmt USING @to_var4, @var4;
EXECUTE update_stmt USING @to_var5, @var5;
EXECUTE update_stmt USING @to_var6, @var6;
EXECUTE update_stmt USING @to_var7, @var7;
EXECUTE update_stmt USING @to_var8, @var8;
EXECUTE update_stmt USING @to_var9, @var9;

SELECT * FROM test_table;

--echo 
--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN PREPARE STATEMENT

--echo # STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING
select test_function(@to_var1);
SELECT test_function(@to_var2);
SELECT test_function(@to_var3);
SELECT test_function(@to_var4);
SELECT test_function(@to_var5);
SELECT test_function(@to_var6);
SELECT test_function(@to_var7);
SELECT test_function(@to_var8);
SELECT test_function(@to_var9);

--echo 
--echo # END OF CASE - STRING LILTERAL WITH BACKSLASH IN FUNCTION RETURNING STRING

DROP TABLE test_table;
DROP FUNCTION test_function;
SET @@sql_mode= @org_mode;

--echo 
--echo #End of Test for Bug#12601974 

--echo #
--echo # MDEV-11848 Automatic statement repreparation changes query semantics
--echo #
SET sql_mode=DEFAULT;
CREATE OR REPLACE TABLE t1 (a TEXT);
PREPARE stmt FROM 'INSERT INTO t1 (a) VALUES (2||3)';
EXECUTE stmt;
SET sql_mode=ORACLE;
EXECUTE stmt;
ALTER TABLE t1 ADD b INT;
EXECUTE stmt;
SELECT * FROM t1;
DROP TABLE t1;

--echo #
--echo # MDEV-12390 Wrong error line numbers reported with sql_mode=IGNORE_SPACE
--echo #

SET sql_mode=IGNORE_SPACE;
DELIMITER $$;
--error ER_PARSE_ERROR
CREATE PROCEDURE p1()
BEGIN
  SELECT 1+1;
  syntax error;
END;
$$
DELIMITER ;$$


SET sql_mode=DEFAULT;
DELIMITER $$;
--error ER_PARSE_ERROR
CREATE PROCEDURE p1()
BEGIN
  SELECT 1+1;
  syntax error;
END;
$$
DELIMITER ;$$

--echo #
--echo # End of 10.2 tests
--echo #

--echo #
--echo # Start of 10.3 tests
--echo #

--echo #
--echo # MDEV-16471 mysqldump throws "Variable 'sql_mode' can't be set to the value of 'NULL' (1231)"
--echo #

SET sql_mode='ORACLE,EMPTY_STRING_IS_NULL';
SELECT @@sql_mode;
SELECT '' AS empty;
SET sql_mode='';
SELECT @@sql_mode;
SET sql_mode=DEFAULT;

--echo #
--echo # End of 10.3 tests
--echo #