MDEV-13417 UPDATE produces wrong values if an updated column is later used as an update source

Standard compatible behavior for UPDATE: all assignments in SET
are executed "simultaneously", not left-to-right. And `SET a=b,b=a`
will swap the values.

mysql-test/r/information_schema.result

@@ -664,7 +664,7 @@ proc	body	longblob
 proc	definer	char(141)
 proc	created	timestamp
 proc	modified	timestamp
-proc	sql_mode	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
+proc	sql_mode	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
 proc	comment	text
 proc	character_set_client	char(32)
 proc	collation_connection	char(32)

mysql-test/r/mysqld--help.result

@@ -1187,7 +1187,7 @@ The following options may be given as the first argument:
  ERROR_FOR_DIVISION_BY_ZERO, TRADITIONAL, 
  NO_AUTO_CREATE_USER, HIGH_NOT_PRECEDENCE, 
  NO_ENGINE_SUBSTITUTION, PAD_CHAR_TO_FULL_LENGTH, 
- EMPTY_STRING_IS_NULL
+ EMPTY_STRING_IS_NULL, SIMULTANEOUS_ASSIGNMENT
  --stack-trace       Print a symbolic stack trace on failure
  (Defaults to on; use --skip-stack-trace to disable.)
  --standard-compliant-cte 

mysql-test/r/simultaneous_assignment.result

+SET sql_mode='STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION,SIMULTANEOUS_ASSIGNMENT';
+#
+# MDEV-13417 UPDATE produces wrong values if an UPDATEd column is later used as an UPDATE source
+#
+CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb;
+INSERT INTO t1(c1,c2,c3) VALUES (1,1,1);
+CREATE TABLE  t2 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb;
+INSERT INTO t2(c1,c2,c3) VALUES (1,1,1);
+#
+# Check that a column is only updated once.
+#
+UPDATE t1
+SET c1 = 1,
+c1 = 2;
+ERROR HY000: The column `t1`.`c1` cannot be changed more than once in a single UPDATE statement
+UPDATE t1, t2
+SET t1.c1 = t1.c1 + 1,
+t1.c2 = t1.c1 + 1,
+t2.c2 = t1.c2 + 1,
+t2.c2 = t1.c2 + 1;
+ERROR HY000: The column `t2`.`c2` cannot be changed more than once in a single UPDATE statement
+#
+# Check standard update
+#
+UPDATE t1
+SET c1 = c1+1,
+c2 = c1+1,
+c3 = c2+1
+WHERE c1=10;
+START TRANSACTION;
+UPDATE t1
+SET c1 = c1+1,
+c2 = c1+1,
+c3 = c2+1;
+SELECT * FROM t1;
+c1	c2	c3
+2	2	2
+ROLLBACK;
+#
+# Check update through a single view
+#
+CREATE VIEW v1 (a, b) AS SELECT c1, c2 FROM t1;
+UPDATE v1
+SET a = 10,
+a = b+1;
+ERROR HY000: The column `t1`.`c1` cannot be changed more than once in a single UPDATE statement
+SELECT * FROM t1;
+c1	c2	c3
+1	1	1
+DROP VIEW v1;
+CREATE VIEW v1 (a, b) AS SELECT c2, c2 FROM t1;
+UPDATE v1
+SET a = 10,
+b = 20;
+ERROR HY000: The column `t1`.`c2` cannot be changed more than once in a single UPDATE statement
+SELECT * FROM t1;
+c1	c2	c3
+1	1	1
+DROP VIEW v1;
+#
+# Check update through a multi table view
+#
+CREATE VIEW v1 (a, b) AS SELECT t1.c1, t2.c1  FROM t1, t2 WHERE t1.c1=t2.c1;
+UPDATE v1
+SET a = 10,
+b = 20;
+ERROR HY000: Can not modify more than one base table through a join view 'test.v1'
+START TRANSACTION;
+UPDATE v1
+SET a = 10;
+ROLLBACK;
+UPDATE v1
+SET a = 10,
+a = a + 1;
+ERROR HY000: The column `t1`.`c1` cannot be changed more than once in a single UPDATE statement
+DROP VIEW v1;
+#
+# Check multi update
+#
+START TRANSACTION;
+UPDATE t1, t2
+SET t1.c1 = t1.c1 + 1,
+t1.c2 = t1.c1 + 1,
+t2.c2 = t1.c2 + 1,
+t2.c3 = t2.c2 + 1
+WHERE t1.c1=t2.c1;
+SELECT * FROM t1;
+c1	c2	c3
+2	2	1
+SELECT * FROM t2;
+c1	c2	c3
+1	2	2
+ROLLBACK;
+CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW
+BEGIN
+INSERT INTO t2 VALUES(10+old.c1,10+old.c2,10+old.c3);
+INSERT INTO t2 VALUES(20+new.c1,10+new.c2,10+new.c3);
+END;
+/
+START TRANSACTION;
+UPDATE t1
+SET c1 = c1+1,
+c2 = c1+1,
+c3 = c2+1;
+SELECT * FROM t1;
+c1	c2	c3
+2	2	2
+SELECT * FROM t2;
+c1	c2	c3
+1	1	1
+11	11	11
+22	12	12
+ROLLBACK;
+DROP TABLE t1;
+DROP TABLE t2;
+#
+# Check update fired by INSERT ... ON DUPLICATE KEY UPDATE
+#
+CREATE TABLE t1 (
+id INT(11) NOT NULL AUTO_INCREMENT,
+name VARCHAR(60) NOT NULL,
+nb_visits INT NOT NULL,
+nb_visits_prev INT NOT NULL default 0,
+PRIMARY KEY (id),
+UNIQUE KEY name (name)
+) ENGINE=InnoDB AUTO_INCREMENT=1;
+INSERT INTO t1(name, nb_visits) VALUES('nico', 1)
+ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1;
+SELECT * FROM t1;
+id	name	nb_visits	nb_visits_prev
+1	nico	1	0
+INSERT INTO t1(name, nb_visits) VALUES('nico', 1)
+ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1, nb_visits_prev=nb_visits;
+SELECT * FROM t1;
+id	name	nb_visits	nb_visits_prev
+1	nico	2	1
+DROP TABLE t1;
+#
+# Update table with virtual column
+#
+CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER AS (c1 MOD 10) VIRTUAL, c4 INTEGER AS (c1+c2 MOD 5) PERSISTENT ) ENGINE=InnoDb;
+INSERT INTO t1(c1,c2) VALUES (1,1);
+SELECT * FROM t1;
+c1	c2	c3	c4
+1	1	1	2
+UPDATE t1 SET c2 = 10, c1 = c2;
+SELECT * FROM t1;
+c1	c2	c3	c4
+1	10	1	1
+UPDATE t1 SET c2 = 4, c1 = c2;
+SELECT * FROM t1;
+c1	c2	c3	c4
+10	4	0	14
+DROP TABLE t1;
+#
+# Update dynamic column
+#
+SET @@local.character_set_connection='latin1';
+CREATE TABLE assets (
+item_name VARCHAR(32) PRIMARY KEY,
+dynamic_col1  BLOB,
+dynamic_col2  BLOB
+);
+INSERT INTO assets VALUES ('Thinkpad Laptop', COLUMN_CREATE('color', 'black', 'price', 500),COLUMN_CREATE('CPU', 'Core I7', 'memory', '8Go'));
+INSERT INTO assets VALUES ('Thinkpad Laptop2', COLUMN_CREATE('color', 'yellow', 'price', 700),COLUMN_CREATE('CPU', 'Core I7', 'memory', '16Go'));
+SELECT item_name, COLUMN_GET(dynamic_col1, 'color' as char) AS color1,
+COLUMN_GET(dynamic_col2, 'color' as char) AS color2
+FROM assets;
+item_name	color1	color2
+Thinkpad Laptop	black	NULL
+Thinkpad Laptop2	yellow	NULL
+UPDATE assets
+SET dynamic_col1=COLUMN_ADD(dynamic_col1, 'warranty', '3 years'),
+dynamic_col2=dynamic_col1
+WHERE item_name LIKE 'Thinkpad Laptop%';
+SELECT item_name, COLUMN_GET(dynamic_col1, 'warranty' as char) AS waranty1,
+COLUMN_GET(dynamic_col2, 'warranty' as char) AS waranty2,
+COLUMN_GET(dynamic_col2, 'color' as char) AS color2
+FROM assets;
+item_name	waranty1	waranty2	color2
+Thinkpad Laptop	3 years	NULL	black
+Thinkpad Laptop2	3 years	NULL	yellow
+DROP TABLE assets;
+#
+# Update TEXT column
+#
+CREATE TABLE ft2(copy TEXT,copy2 TEXT,FULLTEXT(copy)) ENGINE=MyISAM;
+INSERT INTO ft2(copy) VALUES
+('MySQL vs MariaDB database'),
+('Oracle vs MariaDB database'),
+('PostgreSQL vs MariaDB database'),
+('MariaDB overview'),
+('Foreign keys'),
+('Primary keys'),
+('Indexes'),
+('Transactions'),
+('Triggers');
+SELECT * FROM ft2;
+copy	copy2
+MySQL vs MariaDB database	NULL
+Oracle vs MariaDB database	NULL
+PostgreSQL vs MariaDB database	NULL
+MariaDB overview	NULL
+Foreign keys	NULL
+Primary keys	NULL
+Indexes	NULL
+Transactions	NULL
+Triggers	NULL
+UPDATE ft2 SET copy = UPPER(copy),
+copy2= copy;
+SELECT * FROM ft2;
+copy	copy2
+MYSQL VS MARIADB DATABASE	MySQL vs MariaDB database
+ORACLE VS MARIADB DATABASE	Oracle vs MariaDB database
+POSTGRESQL VS MARIADB DATABASE	PostgreSQL vs MariaDB database
+MARIADB OVERVIEW	MariaDB overview
+FOREIGN KEYS	Foreign keys
+PRIMARY KEYS	Primary keys
+INDEXES	Indexes
+TRANSACTIONS	Transactions
+TRIGGERS	Triggers
+DROP TABLE ft2;

mysql-test/r/sql_mode.result

@@ -75,7 +75,7 @@ t1	CREATE TABLE `t1` (
 set sql_mode="postgresql,oracle,mssql,db2,maxdb";
 select @@sql_mode;
 @@sql_mode
-PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER
+PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT
 show create table t1;
 Table	Create Table
 t1	CREATE TABLE "t1" (
@@ -475,8 +475,8 @@ set sql_mode=16384+(65536*4);
 select @@sql_mode;
 @@sql_mode
 REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI
-set sql_mode=2147483648*2*2;
-ERROR 42000: Variable 'sql_mode' can't be set to the value of '8589934592'
+set sql_mode=2147483648*2*2*2;
+ERROR 42000: Variable 'sql_mode' can't be set to the value of '17179869184'
 select @@sql_mode;
 @@sql_mode
 REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,NO_TABLE_OPTIONS,ANSI

mysql-test/r/system_mysql_db.result

@@ -217,7 +217,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -243,7 +243,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

mysql-test/r/system_mysql_db_fix40123.result

@@ -217,7 +217,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -243,7 +243,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

mysql-test/r/system_mysql_db_fix50030.result

@@ -217,7 +217,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -243,7 +243,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

mysql-test/r/system_mysql_db_fix50117.result

@@ -217,7 +217,7 @@ proc	CREATE TABLE `proc` (
   `definer` char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `created` timestamp NOT NULL DEFAULT current_timestamp() ON UPDATE current_timestamp(),
   `modified` timestamp NOT NULL DEFAULT '0000-00-00 00:00:00',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` text CHARACTER SET utf8 COLLATE utf8_bin NOT NULL,
   `character_set_client` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
   `collation_connection` char(32) CHARACTER SET utf8 COLLATE utf8_bin DEFAULT NULL,
@@ -243,7 +243,7 @@ event	CREATE TABLE `event` (
   `ends` datetime DEFAULT NULL,
   `status` enum('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL DEFAULT 'ENABLED',
   `on_completion` enum('DROP','PRESERVE') NOT NULL DEFAULT 'DROP',
-  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') NOT NULL DEFAULT '',
+  `sql_mode` set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') NOT NULL DEFAULT '',
   `comment` char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL DEFAULT '',
   `originator` int(10) unsigned NOT NULL,
   `time_zone` char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM',

mysql-test/suite/compat/oracle/r/empty_string_literal.result

@@ -11,7 +11,7 @@ SET SESSION character_set_client=cp1250;
 SET sql_mode=@mode;
 select @@sql_mode;
 @@sql_mode
-PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,EMPTY_STRING_IS_NULL
+PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT
 SELECT '',CHARSET(''), null, CHARSET(null), CAST(null as char(10)), CHARSET(CAST(null as char(10))), 'x', CHARSET('x');
 NULL	CHARSET('')	NULL	CHARSET(null)	CAST(null as char(10))	CHARSET(CAST(null as char(10)))	x	CHARSET('x')
 NULL	latin2	NULL	binary	NULL	latin2	x	latin2

mysql-test/suite/compat/oracle/r/sp-param.result

@@ -5,7 +5,7 @@ SET sql_mode=ORACLE;
 CREATE FUNCTION f1(param CHAR) RETURN CHAR AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param CHAR) RETURN varchar(2000) CHARSET latin1
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param CHAR) RETURN varchar(2000) CHARSET latin1
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',2000)));;
 LENGTH(f1(REPEAT('a',2000)))
@@ -21,7 +21,7 @@ DROP FUNCTION f1;
 CREATE FUNCTION f1(param NCHAR) RETURN NCHAR AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param NCHAR) RETURN varchar(2000) CHARSET utf8
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param NCHAR) RETURN varchar(2000) CHARSET utf8
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',2000)));;
 LENGTH(f1(REPEAT('a',2000)))
@@ -37,7 +37,7 @@ DROP FUNCTION f1;
 CREATE FUNCTION f1(param BINARY) RETURN BINARY AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param BINARY) RETURN varbinary(2000)
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param BINARY) RETURN varbinary(2000)
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',2000)));;
 LENGTH(f1(REPEAT('a',2000)))
@@ -53,7 +53,7 @@ DROP FUNCTION f1;
 CREATE FUNCTION f1(param VARCHAR) RETURN VARCHAR AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param VARCHAR) RETURN varchar(4000) CHARSET latin1
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param VARCHAR) RETURN varchar(4000) CHARSET latin1
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',4000)));;
 LENGTH(f1(REPEAT('a',4000)))
@@ -69,7 +69,7 @@ DROP FUNCTION f1;
 CREATE FUNCTION f1(param VARCHAR2) RETURN VARCHAR2 AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param VARCHAR2) RETURN varchar(4000) CHARSET latin1
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param VARCHAR2) RETURN varchar(4000) CHARSET latin1
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',4000)));;
 LENGTH(f1(REPEAT('a',4000)))
@@ -85,7 +85,7 @@ DROP FUNCTION f1;
 CREATE FUNCTION f1(param NVARCHAR) RETURN NVARCHAR AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param NVARCHAR) RETURN varchar(4000) CHARSET utf8
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param NVARCHAR) RETURN varchar(4000) CHARSET utf8
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',4000)));;
 LENGTH(f1(REPEAT('a',4000)))
@@ -101,7 +101,7 @@ DROP FUNCTION f1;
 CREATE FUNCTION f1(param VARBINARY) RETURN VARBINARY AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param VARBINARY) RETURN varbinary(4000)
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param VARBINARY) RETURN varbinary(4000)
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',4000)));;
 LENGTH(f1(REPEAT('a',4000)))
@@ -117,7 +117,7 @@ DROP FUNCTION f1;
 CREATE FUNCTION f1(param RAW) RETURN RAW AS BEGIN RETURN param; END;;
 SHOW CREATE FUNCTION f1;
 Function	sql_mode	Create Function	character_set_client	collation_connection	Database Collation
-f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param RAW) RETURN varbinary(4000)
+f1	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT	CREATE DEFINER="root"@"localhost" FUNCTION "f1"(param RAW) RETURN varbinary(4000)
 AS BEGIN RETURN param; END	latin1	latin1_swedish_ci	latin1_swedish_ci
 SELECT LENGTH(f1(REPEAT('a',4000)));;
 LENGTH(f1(REPEAT('a',4000)))

mysql-test/suite/compat/oracle/r/sp.result

@@ -8,7 +8,7 @@ END;
 /
 SHOW CREATE FUNCTION f1;
 Function	f1
-sql_mode	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER
+sql_mode	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT
 Create Function	CREATE DEFINER="root"@"localhost" FUNCTION "f1"() RETURN int(11)
 AS
 BEGIN
@@ -29,7 +29,7 @@ END;
 /
 SHOW CREATE PROCEDURE p1;
 Procedure	p1
-sql_mode	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER
+sql_mode	PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT
 Create Procedure	CREATE DEFINER="root"@"localhost" PROCEDURE "p1"()
 AS
 BEGIN

mysql-test/suite/funcs_1/r/is_columns_mysql.result

@@ -61,7 +61,7 @@ def	mysql	event	modified	9	'0000-00-00 00:00:00'	NO	timestamp	NULL	NULL	NULL	NUL
 def	mysql	event	name	2	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	char(64)	PRI		select,insert,update,references		NEVER	NULL
 def	mysql	event	on_completion	14	'DROP'	NO	enum	8	24	NULL	NULL	NULL	utf8	utf8_general_ci	enum('DROP','PRESERVE')			select,insert,update,references		NEVER	NULL
 def	mysql	event	originator	17	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(10) unsigned			select,insert,update,references		NEVER	NULL
-def	mysql	event	sql_mode	15	''	NO	set	515	1545	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')			select,insert,update,references		NEVER	NULL
+def	mysql	event	sql_mode	15	''	NO	set	539	1617	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')			select,insert,update,references		NEVER	NULL
 def	mysql	event	starts	11	NULL	YES	datetime	NULL	NULL	NULL	NULL	0	NULL	NULL	datetime			select,insert,update,references		NEVER	NULL
 def	mysql	event	status	13	'ENABLED'	NO	enum	18	54	NULL	NULL	NULL	utf8	utf8_general_ci	enum('ENABLED','DISABLED','SLAVESIDE_DISABLED')			select,insert,update,references		NEVER	NULL
 def	mysql	event	time_zone	18	'SYSTEM'	NO	char	64	64	NULL	NULL	NULL	latin1	latin1_swedish_ci	char(64)			select,insert,update,references		NEVER	NULL
@@ -153,7 +153,7 @@ def	mysql	proc	returns	10	NULL	NO	longblob	4294967295	4294967295	NULL	NULL	NULL
 def	mysql	proc	security_type	8	'DEFINER'	NO	enum	7	21	NULL	NULL	NULL	utf8	utf8_general_ci	enum('INVOKER','DEFINER')			select,insert,update,references		NEVER	NULL
 def	mysql	proc	specific_name	4	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	char(64)			select,insert,update,references		NEVER	NULL
 def	mysql	proc	sql_data_access	6	'CONTAINS_SQL'	NO	enum	17	51	NULL	NULL	NULL	utf8	utf8_general_ci	enum('CONTAINS_SQL','NO_SQL','READS_SQL_DATA','MODIFIES_SQL_DATA')			select,insert,update,references		NEVER	NULL
-def	mysql	proc	sql_mode	15	''	NO	set	515	1545	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')			select,insert,update,references		NEVER	NULL
+def	mysql	proc	sql_mode	15	''	NO	set	539	1617	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')			select,insert,update,references		NEVER	NULL
 def	mysql	proc	type	3	NULL	NO	enum	9	27	NULL	NULL	NULL	utf8	utf8_general_ci	enum('FUNCTION','PROCEDURE')	PRI		select,insert,update,references		NEVER	NULL
 def	mysql	procs_priv	Db	2	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_bin	char(64)	PRI		select,insert,update,references		NEVER	NULL
 def	mysql	procs_priv	Grantor	6	''	NO	char	141	423	NULL	NULL	NULL	utf8	utf8_bin	char(141)	MUL		select,insert,update,references		NEVER	NULL
@@ -400,7 +400,7 @@ NULL	mysql	event	starts	datetime	NULL	NULL	NULL	NULL	datetime
 NULL	mysql	event	ends	datetime	NULL	NULL	NULL	NULL	datetime
 3.0000	mysql	event	status	enum	18	54	utf8	utf8_general_ci	enum('ENABLED','DISABLED','SLAVESIDE_DISABLED')
 3.0000	mysql	event	on_completion	enum	8	24	utf8	utf8_general_ci	enum('DROP','PRESERVE')
-3.0000	mysql	event	sql_mode	set	515	1545	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
+3.0000	mysql	event	sql_mode	set	539	1617	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
 3.0000	mysql	event	comment	char	64	192	utf8	utf8_bin	char(64)
 NULL	mysql	event	originator	int	NULL	NULL	NULL	NULL	int(10) unsigned
 1.0000	mysql	event	time_zone	char	64	64	latin1	latin1_swedish_ci	char(64)
@@ -491,7 +491,7 @@ NULL	mysql	innodb_table_stats	sum_of_other_index_sizes	bigint	NULL	NULL	NULL	NUL
 3.0000	mysql	proc	definer	char	141	423	utf8	utf8_bin	char(141)
 NULL	mysql	proc	created	timestamp	NULL	NULL	NULL	NULL	timestamp
 NULL	mysql	proc	modified	timestamp	NULL	NULL	NULL	NULL	timestamp
-3.0000	mysql	proc	sql_mode	set	515	1545	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
+3.0000	mysql	proc	sql_mode	set	539	1617	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
 1.0000	mysql	proc	comment	text	65535	65535	utf8	utf8_bin	text
 3.0000	mysql	proc	character_set_client	char	32	96	utf8	utf8_bin	char(32)
 3.0000	mysql	proc	collation_connection	char	32	96	utf8	utf8_bin	char(32)

mysql-test/suite/funcs_1/r/is_columns_mysql_embedded.result

@@ -61,7 +61,7 @@ def	mysql	event	modified	9	'0000-00-00 00:00:00'	NO	timestamp	NULL	NULL	NULL	NUL
 def	mysql	event	name	2	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	char(64)	PRI				NEVER	NULL
 def	mysql	event	on_completion	14	'DROP'	NO	enum	8	24	NULL	NULL	NULL	utf8	utf8_general_ci	enum('DROP','PRESERVE')					NEVER	NULL
 def	mysql	event	originator	17	NULL	NO	int	NULL	NULL	10	0	NULL	NULL	NULL	int(10) unsigned					NEVER	NULL
-def	mysql	event	sql_mode	15	''	NO	set	515	1545	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')					NEVER	NULL
+def	mysql	event	sql_mode	15	''	NO	set	539	1617	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')					NEVER	NULL
 def	mysql	event	starts	11	NULL	YES	datetime	NULL	NULL	NULL	NULL	0	NULL	NULL	datetime					NEVER	NULL
 def	mysql	event	status	13	'ENABLED'	NO	enum	18	54	NULL	NULL	NULL	utf8	utf8_general_ci	enum('ENABLED','DISABLED','SLAVESIDE_DISABLED')					NEVER	NULL
 def	mysql	event	time_zone	18	'SYSTEM'	NO	char	64	64	NULL	NULL	NULL	latin1	latin1_swedish_ci	char(64)					NEVER	NULL
@@ -139,7 +139,7 @@ def	mysql	proc	returns	10	NULL	NO	longblob	4294967295	4294967295	NULL	NULL	NULL
 def	mysql	proc	security_type	8	'DEFINER'	NO	enum	7	21	NULL	NULL	NULL	utf8	utf8_general_ci	enum('INVOKER','DEFINER')					NEVER	NULL
 def	mysql	proc	specific_name	4	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_general_ci	char(64)					NEVER	NULL
 def	mysql	proc	sql_data_access	6	'CONTAINS_SQL'	NO	enum	17	51	NULL	NULL	NULL	utf8	utf8_general_ci	enum('CONTAINS_SQL','NO_SQL','READS_SQL_DATA','MODIFIES_SQL_DATA')					NEVER	NULL
-def	mysql	proc	sql_mode	15	''	NO	set	515	1545	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')					NEVER	NULL
+def	mysql	proc	sql_mode	15	''	NO	set	539	1617	NULL	NULL	NULL	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')					NEVER	NULL
 def	mysql	proc	type	3	NULL	NO	enum	9	27	NULL	NULL	NULL	utf8	utf8_general_ci	enum('FUNCTION','PROCEDURE')	PRI				NEVER	NULL
 def	mysql	procs_priv	Db	2	''	NO	char	64	192	NULL	NULL	NULL	utf8	utf8_bin	char(64)	PRI				NEVER	NULL
 def	mysql	procs_priv	Grantor	6	''	NO	char	141	423	NULL	NULL	NULL	utf8	utf8_bin	char(141)	MUL				NEVER	NULL
@@ -397,7 +397,7 @@ NULL	mysql	event	starts	datetime	NULL	NULL	NULL	NULL	datetime
 NULL	mysql	event	ends	datetime	NULL	NULL	NULL	NULL	datetime
 3.0000	mysql	event	status	enum	18	54	utf8	utf8_general_ci	enum('ENABLED','DISABLED','SLAVESIDE_DISABLED')
 3.0000	mysql	event	on_completion	enum	8	24	utf8	utf8_general_ci	enum('DROP','PRESERVE')
-3.0000	mysql	event	sql_mode	set	515	1545	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
+3.0000	mysql	event	sql_mode	set	539	1617	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
 3.0000	mysql	event	comment	char	64	192	utf8	utf8_bin	char(64)
 NULL	mysql	event	originator	int	NULL	NULL	NULL	NULL	int(10) unsigned
 1.0000	mysql	event	time_zone	char	64	64	latin1	latin1_swedish_ci	char(64)
@@ -474,7 +474,7 @@ NULL	mysql	index_stats	avg_frequency	decimal	NULL	NULL	NULL	NULL	decimal(12,4)
 3.0000	mysql	proc	definer	char	141	423	utf8	utf8_bin	char(141)
 NULL	mysql	proc	created	timestamp	NULL	NULL	NULL	NULL	timestamp
 NULL	mysql	proc	modified	timestamp	NULL	NULL	NULL	NULL	timestamp
-3.0000	mysql	proc	sql_mode	set	515	1545	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL')
+3.0000	mysql	proc	sql_mode	set	539	1617	utf8	utf8_general_ci	set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')
 1.0000	mysql	proc	comment	text	65535	65535	utf8	utf8_bin	text
 3.0000	mysql	proc	character_set_client	char	32	96	utf8	utf8_bin	char(32)
 3.0000	mysql	proc	collation_connection	char	32	96	utf8	utf8_bin	char(32)

mysql-test/suite/sys_vars/r/sql_mode_basic.result

@@ -158,7 +158,7 @@ MYSQL40,HIGH_NOT_PRECEDENCE
 SET @@global.sql_mode = ORACLE;
 SELECT @@global.sql_mode;
 @@global.sql_mode
-PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER
+PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT
 SET @@global.sql_mode = POSTGRESQL;
 SELECT @@global.sql_mode;
 @@global.sql_mode
@@ -288,7 +288,7 @@ MYSQL40,HIGH_NOT_PRECEDENCE
 SET @@session.sql_mode = ORACLE;
 SELECT @@session.sql_mode;
 @@session.sql_mode
-PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER
+PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT
 SET @@session.sql_mode = POSTGRESQL;
 SELECT @@session.sql_mode;
 @@session.sql_mode
@@ -357,17 +357,17 @@ REAL_AS_FLOAT,PIPES_AS_CONCAT
 SET @@global.sql_mode = 50000;
 SELECT @@global.sql_mode;
 @@global.sql_mode
-PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,NO_UNSIGNED_SUBTRACTION,POSTGRESQL,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER
+PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,NO_UNSIGNED_SUBTRACTION,POSTGRESQL,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT
 SET @@global.sql_mode = 500000;
 SELECT @@global.sql_mode;
 @@global.sql_mode
 REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ONLY_FULL_GROUP_BY,POSTGRESQL,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,HIGH_NOT_PRECEDENCE
-SET @@global.sql_mode = 8589934591;
+SET @@global.sql_mode = 17179869183;
 SELECT @@global.sql_mode;
 @@global.sql_mode
-REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL
-SET @@global.sql_mode = 8589934592;
-ERROR 42000: Variable 'sql_mode' can't be set to the value of '8589934592'
+REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT
+SET @@global.sql_mode = 17179869184;
+ERROR 42000: Variable 'sql_mode' can't be set to the value of '17179869184'
 SET @@global.sql_mode = 0.4;
 ERROR 42000: Incorrect argument type to variable 'sql_mode'
 '#---------------------FN_DYNVARS_152_08----------------------#'
@@ -397,7 +397,7 @@ ANSI_QUOTES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,A
 SET @@global.sql_mode = 'ONLY_FULL_GROUP_BY,PIPES_AS_CONCAT,REAL_AS_FLOAT,ORACLE,POSTGRESQL';
 SELECT @@global.sql_mode;
 @@global.sql_mode
-REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ONLY_FULL_GROUP_BY,POSTGRESQL,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER
+REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,ONLY_FULL_GROUP_BY,POSTGRESQL,ORACLE,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,NO_AUTO_CREATE_USER,SIMULTANEOUS_ASSIGNMENT
 SET @@session.sql_mode = 'ERROR_FOR_DIVISION_BY_ZERO,FOOBAR,IGNORE_SPACE';
 ERROR 42000: Variable 'sql_mode' can't be set to the value of 'FOOBAR'
 SET @@sql_mode=',';

mysql-test/suite/sys_vars/r/sysvars_server_embedded.result

@@ -3789,7 +3789,7 @@ VARIABLE_COMMENT	Sets the sql mode
 NUMERIC_MIN_VALUE	NULL
 NUMERIC_MAX_VALUE	NULL
 NUMERIC_BLOCK_SIZE	NULL
-ENUM_VALUE_LIST	REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL
+ENUM_VALUE_LIST	REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT
 READ_ONLY	NO
 COMMAND_LINE_ARGUMENT	REQUIRED
 VARIABLE_NAME	SQL_NOTES

mysql-test/suite/sys_vars/r/sysvars_server_notembedded.result

@@ -4699,7 +4699,7 @@ VARIABLE_COMMENT	Sets the sql mode
 NUMERIC_MIN_VALUE	NULL
 NUMERIC_MAX_VALUE	NULL
 NUMERIC_BLOCK_SIZE	NULL
-ENUM_VALUE_LIST	REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL
+ENUM_VALUE_LIST	REAL_AS_FLOAT,PIPES_AS_CONCAT,ANSI_QUOTES,IGNORE_SPACE,IGNORE_BAD_TABLE_OPTIONS,ONLY_FULL_GROUP_BY,NO_UNSIGNED_SUBTRACTION,NO_DIR_IN_CREATE,POSTGRESQL,ORACLE,MSSQL,DB2,MAXDB,NO_KEY_OPTIONS,NO_TABLE_OPTIONS,NO_FIELD_OPTIONS,MYSQL323,MYSQL40,ANSI,NO_AUTO_VALUE_ON_ZERO,NO_BACKSLASH_ESCAPES,STRICT_TRANS_TABLES,STRICT_ALL_TABLES,NO_ZERO_IN_DATE,NO_ZERO_DATE,ALLOW_INVALID_DATES,ERROR_FOR_DIVISION_BY_ZERO,TRADITIONAL,NO_AUTO_CREATE_USER,HIGH_NOT_PRECEDENCE,NO_ENGINE_SUBSTITUTION,PAD_CHAR_TO_FULL_LENGTH,EMPTY_STRING_IS_NULL,SIMULTANEOUS_ASSIGNMENT
 READ_ONLY	NO
 COMMAND_LINE_ARGUMENT	REQUIRED
 VARIABLE_NAME	SQL_NOTES

mysql-test/suite/sys_vars/t/sql_mode_basic.test

@@ -307,11 +307,11 @@ SELECT @@global.sql_mode;
 SET @@global.sql_mode = 500000;
 SELECT @@global.sql_mode;
 
-SET @@global.sql_mode = 8589934591;
+SET @@global.sql_mode = 17179869183;
 SELECT @@global.sql_mode;
 
 --Error ER_WRONG_VALUE_FOR_VAR
-SET @@global.sql_mode = 8589934592;
+SET @@global.sql_mode = 17179869184;
 
 # use of decimal values
 

mysql-test/t/simultaneous_assignment.test

+-- source include/have_innodb.inc
+SET sql_mode='STRICT_TRANS_TABLES,ERROR_FOR_DIVISION_BY_ZERO,NO_AUTO_CREATE_USER,NO_ENGINE_SUBSTITUTION,SIMULTANEOUS_ASSIGNMENT';
+
+--echo #
+--echo # MDEV-13417 UPDATE produces wrong values if an UPDATEd column is later used as an UPDATE source
+--echo #
+
+CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb;
+INSERT INTO t1(c1,c2,c3) VALUES (1,1,1);
+CREATE TABLE  t2 (c1 INTEGER, c2 INTEGER, c3 INTEGER) ENGINE=InnoDb;
+INSERT INTO t2(c1,c2,c3) VALUES (1,1,1);
+
+--echo #
+--echo # Check that a column is only updated once.
+--echo #
+
+--error ER_UPDATED_COLUMN_ONLY_ONCE
+UPDATE t1
+   SET c1 = 1,
+       c1 = 2;
+
+--error ER_UPDATED_COLUMN_ONLY_ONCE
+UPDATE t1, t2
+   SET t1.c1 = t1.c1 + 1,
+       t1.c2 = t1.c1 + 1,
+       t2.c2 = t1.c2 + 1,
+       t2.c2 = t1.c2 + 1;
+
+--echo #
+--echo # Check standard update
+--echo #
+
+UPDATE t1
+   SET c1 = c1+1,
+       c2 = c1+1,
+       c3 = c2+1
+ WHERE c1=10;
+
+START TRANSACTION;
+UPDATE t1
+   SET c1 = c1+1,
+       c2 = c1+1,
+       c3 = c2+1;
+SELECT * FROM t1;
+ROLLBACK;
+
+--echo #
+--echo # Check update through a single view
+--echo #
+
+CREATE VIEW v1 (a, b) AS SELECT c1, c2 FROM t1;
+--error ER_UPDATED_COLUMN_ONLY_ONCE
+UPDATE v1
+   SET a = 10,
+       a = b+1;
+SELECT * FROM t1;
+DROP VIEW v1;
+
+CREATE VIEW v1 (a, b) AS SELECT c2, c2 FROM t1;
+--error ER_UPDATED_COLUMN_ONLY_ONCE
+UPDATE v1
+   SET a = 10,
+       b = 20;
+SELECT * FROM t1;
+DROP VIEW v1;
+
+--echo #
+--echo # Check update through a multi table view
+--echo #
+
+CREATE VIEW v1 (a, b) AS SELECT t1.c1, t2.c1  FROM t1, t2 WHERE t1.c1=t2.c1;
+--error ER_VIEW_MULTIUPDATE
+UPDATE v1
+   SET a = 10,
+       b = 20;
+
+START TRANSACTION;
+UPDATE v1
+   SET a = 10;
+ROLLBACK;
+
+--error ER_UPDATED_COLUMN_ONLY_ONCE
+UPDATE v1
+   SET a = 10,
+       a = a + 1;
+DROP VIEW v1;
+
+--echo #
+--echo # Check multi update
+--echo #
+
+START TRANSACTION;
+UPDATE t1, t2
+   SET t1.c1 = t1.c1 + 1,
+       t1.c2 = t1.c1 + 1,
+       t2.c2 = t1.c2 + 1,
+       t2.c3 = t2.c2 + 1
+WHERE t1.c1=t2.c1;
+SELECT * FROM t1;
+SELECT * FROM t2;
+ROLLBACK;
+
+DELIMITER /;
+CREATE TRIGGER tr1 BEFORE UPDATE ON t1 FOR EACH ROW
+BEGIN
+  INSERT INTO t2 VALUES(10+old.c1,10+old.c2,10+old.c3);
+  INSERT INTO t2 VALUES(20+new.c1,10+new.c2,10+new.c3);
+END;
+/
+DELIMITER ;/
+START TRANSACTION;
+UPDATE t1
+   SET c1 = c1+1,
+       c2 = c1+1,
+       c3 = c2+1;
+SELECT * FROM t1;
+SELECT * FROM t2;
+ROLLBACK;
+
+DROP TABLE t1;
+DROP TABLE t2;
+
+--echo #
+--echo # Check update fired by INSERT ... ON DUPLICATE KEY UPDATE
+--echo #
+
+CREATE TABLE t1 (
+  id INT(11) NOT NULL AUTO_INCREMENT,
+  name VARCHAR(60) NOT NULL,
+  nb_visits INT NOT NULL,
+  nb_visits_prev INT NOT NULL default 0,
+  PRIMARY KEY (id),
+  UNIQUE KEY name (name)
+) ENGINE=InnoDB AUTO_INCREMENT=1;
+
+INSERT INTO t1(name, nb_visits) VALUES('nico', 1)
+    ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1;
+SELECT * FROM t1;
+INSERT INTO t1(name, nb_visits) VALUES('nico', 1)
+        ON DUPLICATE KEY UPDATE nb_visits = nb_visits + 1, nb_visits_prev=nb_visits;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # Update table with virtual column
+--echo #
+
+CREATE TABLE t1 (c1 INTEGER, c2 INTEGER, c3 INTEGER AS (c1 MOD 10) VIRTUAL, c4 INTEGER AS (c1+c2 MOD 5) PERSISTENT ) ENGINE=InnoDb;
+INSERT INTO t1(c1,c2) VALUES (1,1);
+
+SELECT * FROM t1;
+UPDATE t1 SET c2 = 10, c1 = c2;
+SELECT * FROM t1;
+UPDATE t1 SET c2 = 4, c1 = c2;
+SELECT * FROM t1;
+DROP TABLE t1;
+
+--echo #
+--echo # Update dynamic column
+--echo #
+SET @@local.character_set_connection='latin1';
+CREATE TABLE assets (
+  item_name VARCHAR(32) PRIMARY KEY,
+  dynamic_col1  BLOB,
+  dynamic_col2  BLOB
+);
+
+INSERT INTO assets VALUES ('Thinkpad Laptop', COLUMN_CREATE('color', 'black', 'price', 500),COLUMN_CREATE('CPU', 'Core I7', 'memory', '8Go'));
+INSERT INTO assets VALUES ('Thinkpad Laptop2', COLUMN_CREATE('color', 'yellow', 'price', 700),COLUMN_CREATE('CPU', 'Core I7', 'memory', '16Go'));
+SELECT item_name, COLUMN_GET(dynamic_col1, 'color' as char) AS color1,
+       COLUMN_GET(dynamic_col2, 'color' as char) AS color2
+  FROM assets;
+UPDATE assets
+   SET dynamic_col1=COLUMN_ADD(dynamic_col1, 'warranty', '3 years'),
+       dynamic_col2=dynamic_col1
+ WHERE item_name LIKE 'Thinkpad Laptop%';
+
+SELECT item_name, COLUMN_GET(dynamic_col1, 'warranty' as char) AS waranty1,
+       COLUMN_GET(dynamic_col2, 'warranty' as char) AS waranty2,
+       COLUMN_GET(dynamic_col2, 'color' as char) AS color2
+  FROM assets;
+
+DROP TABLE assets;
+
+--echo #
+--echo # Update TEXT column
+--echo #
+
+CREATE TABLE ft2(copy TEXT,copy2 TEXT,FULLTEXT(copy)) ENGINE=MyISAM;
+INSERT INTO ft2(copy) VALUES
+ ('MySQL vs MariaDB database'),
+ ('Oracle vs MariaDB database'),
+ ('PostgreSQL vs MariaDB database'),
+ ('MariaDB overview'),
+ ('Foreign keys'),
+ ('Primary keys'),
+ ('Indexes'),
+ ('Transactions'),
+ ('Triggers');
+SELECT * FROM ft2;
+UPDATE ft2 SET copy = UPPER(copy),
+               copy2= copy;
+SELECT * FROM ft2;
+DROP TABLE ft2;

mysql-test/t/sql_mode.test

@@ -264,7 +264,7 @@ select @@sql_mode;
 set sql_mode=16384+(65536*4);
 select @@sql_mode;
 --error 1231
-set sql_mode=2147483648*2*2; # that mode does not exist
+set sql_mode=2147483648*2*2*2; # that mode does not exist
 select @@sql_mode;
 
 #

scripts/mysql_system_tables.sql

@@ -82,7 +82,7 @@ CREATE TABLE IF NOT EXISTS time_zone_transition_type (   Time_zone_id int unsign
 
 CREATE TABLE IF NOT EXISTS time_zone_leap_second (   Transition_time bigint signed NOT NULL, Correction int signed NOT NULL, PRIMARY KEY TranTime (Transition_time) ) engine=MyISAM CHARACTER SET utf8   comment='Leap seconds information for time zones';
 
-CREATE TABLE IF NOT EXISTS proc (db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum( 'CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA') DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob NOT NULL, returns longblob NOT NULL, body longblob NOT NULL, definer char(141) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'IGNORE_BAD_TABLE_OPTIONS', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE', 'NO_ENGINE_SUBSTITUTION', 'PAD_CHAR_TO_FULL_LENGTH', 'EMPTY_STRING_IS_NULL') DEFAULT '' NOT NULL, comment text collate utf8_bin NOT NULL, character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, aggregate enum('NONE', 'GROUP') DEFAULT 'NONE' NOT NULL, PRIMARY KEY (db,name,type)) engine=MyISAM character set utf8 comment='Stored Procedures';
+CREATE TABLE IF NOT EXISTS proc (db char(64) collate utf8_bin DEFAULT '' NOT NULL, name char(64) DEFAULT '' NOT NULL, type enum('FUNCTION','PROCEDURE') NOT NULL, specific_name char(64) DEFAULT '' NOT NULL, language enum('SQL') DEFAULT 'SQL' NOT NULL, sql_data_access enum( 'CONTAINS_SQL', 'NO_SQL', 'READS_SQL_DATA', 'MODIFIES_SQL_DATA') DEFAULT 'CONTAINS_SQL' NOT NULL, is_deterministic enum('YES','NO') DEFAULT 'NO' NOT NULL, security_type enum('INVOKER','DEFINER') DEFAULT 'DEFINER' NOT NULL, param_list blob NOT NULL, returns longblob NOT NULL, body longblob NOT NULL, definer char(141) collate utf8_bin DEFAULT '' NOT NULL, created timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified timestamp NOT NULL DEFAULT '0000-00-00 00:00:00', sql_mode set( 'REAL_AS_FLOAT', 'PIPES_AS_CONCAT', 'ANSI_QUOTES', 'IGNORE_SPACE', 'IGNORE_BAD_TABLE_OPTIONS', 'ONLY_FULL_GROUP_BY', 'NO_UNSIGNED_SUBTRACTION', 'NO_DIR_IN_CREATE', 'POSTGRESQL', 'ORACLE', 'MSSQL', 'DB2', 'MAXDB', 'NO_KEY_OPTIONS', 'NO_TABLE_OPTIONS', 'NO_FIELD_OPTIONS', 'MYSQL323', 'MYSQL40', 'ANSI', 'NO_AUTO_VALUE_ON_ZERO', 'NO_BACKSLASH_ESCAPES', 'STRICT_TRANS_TABLES', 'STRICT_ALL_TABLES', 'NO_ZERO_IN_DATE', 'NO_ZERO_DATE', 'INVALID_DATES', 'ERROR_FOR_DIVISION_BY_ZERO', 'TRADITIONAL', 'NO_AUTO_CREATE_USER', 'HIGH_NOT_PRECEDENCE', 'NO_ENGINE_SUBSTITUTION', 'PAD_CHAR_TO_FULL_LENGTH', 'EMPTY_STRING_IS_NULL', 'SIMULTANEOUS_ASSIGNMENT') DEFAULT '' NOT NULL, comment text collate utf8_bin NOT NULL, character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, aggregate enum('NONE', 'GROUP') DEFAULT 'NONE' NOT NULL, PRIMARY KEY (db,name,type)) engine=MyISAM character set utf8 comment='Stored Procedures';
 
 CREATE TABLE IF NOT EXISTS procs_priv ( Host char(60) binary DEFAULT '' NOT NULL, Db char(64) binary DEFAULT '' NOT NULL, User char(80) binary DEFAULT '' NOT NULL, Routine_name char(64) COLLATE utf8_general_ci DEFAULT '' NOT NULL, Routine_type enum('FUNCTION','PROCEDURE') NOT NULL, Grantor char(141) DEFAULT '' NOT NULL, Proc_priv set('Execute','Alter Routine','Grant') COLLATE utf8_general_ci DEFAULT '' NOT NULL, Timestamp timestamp NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, PRIMARY KEY (Host,Db,User,Routine_name,Routine_type), KEY Grantor (Grantor) ) engine=MyISAM CHARACTER SET utf8 COLLATE utf8_bin   comment='Procedure privileges';
 
@@ -103,7 +103,7 @@ PREPARE stmt FROM @str;
 EXECUTE stmt;
 DROP PREPARE stmt;
 
-CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode  set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator INTEGER UNSIGNED NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events';
+CREATE TABLE IF NOT EXISTS event ( db char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', name char(64) CHARACTER SET utf8 NOT NULL default '', body longblob NOT NULL, definer char(141) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', execute_at DATETIME default NULL, interval_value int(11) default NULL, interval_field ENUM('YEAR','QUARTER','MONTH','DAY','HOUR','MINUTE','WEEK','SECOND','MICROSECOND','YEAR_MONTH','DAY_HOUR','DAY_MINUTE','DAY_SECOND','HOUR_MINUTE','HOUR_SECOND','MINUTE_SECOND','DAY_MICROSECOND','HOUR_MICROSECOND','MINUTE_MICROSECOND','SECOND_MICROSECOND') default NULL, created TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP, modified TIMESTAMP NOT NULL DEFAULT '0000-00-00 00:00:00', last_executed DATETIME default NULL, starts DATETIME default NULL, ends DATETIME default NULL, status ENUM('ENABLED','DISABLED','SLAVESIDE_DISABLED') NOT NULL default 'ENABLED', on_completion ENUM('DROP','PRESERVE') NOT NULL default 'DROP', sql_mode  set('REAL_AS_FLOAT','PIPES_AS_CONCAT','ANSI_QUOTES','IGNORE_SPACE','IGNORE_BAD_TABLE_OPTIONS','ONLY_FULL_GROUP_BY','NO_UNSIGNED_SUBTRACTION','NO_DIR_IN_CREATE','POSTGRESQL','ORACLE','MSSQL','DB2','MAXDB','NO_KEY_OPTIONS','NO_TABLE_OPTIONS','NO_FIELD_OPTIONS','MYSQL323','MYSQL40','ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES','STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES','ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER','HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH','EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT') DEFAULT '' NOT NULL, comment char(64) CHARACTER SET utf8 COLLATE utf8_bin NOT NULL default '', originator INTEGER UNSIGNED NOT NULL, time_zone char(64) CHARACTER SET latin1 NOT NULL DEFAULT 'SYSTEM', character_set_client char(32) collate utf8_bin, collation_connection char(32) collate utf8_bin, db_collation char(32) collate utf8_bin, body_utf8 longblob, PRIMARY KEY (db, name) ) ENGINE=MyISAM DEFAULT CHARSET=utf8 COMMENT 'Events';
 
 SET @create_innodb_table_stats="CREATE TABLE IF NOT EXISTS innodb_table_stats (
 	database_name			VARCHAR(64) NOT NULL,

scripts/mysql_system_tables_fix.sql

@@ -449,7 +449,8 @@ ALTER TABLE proc MODIFY name char(64) DEFAULT '' NOT NULL,
                             'HIGH_NOT_PRECEDENCE',
                             'NO_ENGINE_SUBSTITUTION',
                             'PAD_CHAR_TO_FULL_LENGTH',
-                            'EMPTY_STRING_IS_NULL'
+                            'EMPTY_STRING_IS_NULL',
+                            'SIMULTANEOUS_ASSIGNMENT'
                             ) DEFAULT '' NOT NULL,
                  DEFAULT CHARACTER SET utf8;
 
@@ -578,7 +579,8 @@ ALTER TABLE event MODIFY sql_mode
                             'HIGH_NOT_PRECEDENCE',
                             'NO_ENGINE_SUBSTITUTION',
                             'PAD_CHAR_TO_FULL_LENGTH',
-                            'EMPTY_STRING_IS_NULL'
+                            'EMPTY_STRING_IS_NULL',
+                            'SIMULTANEOUS_ASSIGNMENT'
                             ) DEFAULT '' NOT NULL AFTER on_completion;
 ALTER TABLE event MODIFY name char(64) CHARACTER SET utf8 NOT NULL default '';
 

sql/event_db_repository.cc

@@ -124,7 +124,8 @@ const TABLE_FIELD_TYPE event_table_fields[ET_FIELD_COUNT] =
     "'ANSI','NO_AUTO_VALUE_ON_ZERO','NO_BACKSLASH_ESCAPES','STRICT_TRANS_TABLES',"
     "'STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES',"
     "'ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER',"
-    "'HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH')") },
+    "'HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH',"
+    "'EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')") },
     {NULL, 0}
   },
   {

sql/field.h

@@ -983,6 +983,10 @@ class Field: public Value_source
   {
     return bitmap_is_set(&table->has_value_set, field_index);
   }
+  void clear_has_explicit_value()
+  {
+    bitmap_clear_bit(&table->has_value_set, field_index);
+  }
   bool set_explicit_default(Item *value);
 
   virtual my_time_t get_timestamp(const uchar *pos, ulong *sec_part) const

sql/share/errmsg-utf8.txt

@@ -7905,6 +7905,7 @@ ER_VERS_TEMPORARY
 
 ER_VERS_INPLACE_NOT_IMPLEMENTED
         eng "Not implemented for system-versioned tables"
-
 ER_INDEX_FILE_FULL
         eng "The index file for table '%-.192s' is full"
+ER_UPDATED_COLUMN_ONLY_ONCE
+        eng "The column %`s.%`s cannot be changed more than once in a single UPDATE statement"

sql/sp.cc

@@ -173,7 +173,7 @@ TABLE_FIELD_TYPE proc_table_fields[MYSQL_PROC_FIELD_COUNT] =
     "'STRICT_ALL_TABLES','NO_ZERO_IN_DATE','NO_ZERO_DATE','INVALID_DATES',"
     "'ERROR_FOR_DIVISION_BY_ZERO','TRADITIONAL','NO_AUTO_CREATE_USER',"
     "'HIGH_NOT_PRECEDENCE','NO_ENGINE_SUBSTITUTION','PAD_CHAR_TO_FULL_LENGTH',"
-    "'EMPTY_STRING_IS_NULL')") },
+    "'EMPTY_STRING_IS_NULL','SIMULTANEOUS_ASSIGNMENT')") },
     { NULL, 0 }
   },
   {

sql/sql_base.cc

@@ -8107,6 +8107,8 @@ fill_record(THD *thd, TABLE *table_arg, List<Item> &fields, List<Item> &values,
   List_iterator_fast<Item> f(fields),v(values);
   Item *value, *fld;
   Item_field *field;
+  Field *rfield;
+  TABLE *table;
   bool only_unvers_fields= update && table_arg->versioned();
   bool save_abort_on_warning= thd->abort_on_warning;
   bool save_no_errors= thd->no_errors;
@@ -8140,8 +8142,8 @@ fill_record(THD *thd, TABLE *table_arg, List<Item> &fields, List<Item> &values,
     }
     value=v++;
     DBUG_ASSERT(value);
-    Field *rfield= field->field;
-    TABLE* table= rfield->table;
+    rfield= field->field;
+    table= rfield->table;
     if (table->next_number_field &&
         rfield->field_index ==  table->next_number_field->field_index)
       table->auto_increment_field_not_null= TRUE;
@@ -8162,15 +8164,41 @@ fill_record(THD *thd, TABLE *table_arg, List<Item> &fields, List<Item> &values,
     if (only_unvers_fields && !rfield->vers_update_unversioned())
       only_unvers_fields= false;
 
-    if (rfield->stored_in_db() &&
-        (value->save_in_field(rfield, 0)) < 0 && !ignore_errors)
+    if (rfield->stored_in_db())
+    {
+      if (value->save_in_field(rfield, 0) < 0 && !ignore_errors)
       {
         my_message(ER_UNKNOWN_ERROR, ER_THD(thd, ER_UNKNOWN_ERROR), MYF(0));
         goto err;
       }
+      /*
+        In sql MODE_SIMULTANEOUS_ASSIGNMENT,
+        move field pointer on value stored in record[1]
+        which contains row before update (see MDEV-13417)
+      */
+      if (update && thd->variables.sql_mode & MODE_SIMULTANEOUS_ASSIGNMENT)
+        rfield->move_field_offset((my_ptrdiff_t) (table->record[1] -
+                                                  table->record[0]));
+    }
     rfield->set_explicit_default(value);
   }
 
+  if (update && thd->variables.sql_mode & MODE_SIMULTANEOUS_ASSIGNMENT)
+  {
+    // restore fields pointers on record[0]
+    f.rewind();
+    while ((fld= f++))
+    {
+      rfield= fld->field_for_view_update()->field;
+      if (rfield->stored_in_db())
+      {
+        table= rfield->table;
+        rfield->move_field_offset((my_ptrdiff_t) (table->record[0] -
+                                                  table->record[1]));
+      }
+    }
+  }
+
   if (!update && table_arg->default_field &&
       table_arg->update_default_fields(0, ignore_errors))
     goto err;

sql/sql_class.h

@@ -140,6 +140,7 @@ enum enum_binlog_row_image {
 #define MODE_NO_ENGINE_SUBSTITUTION     (1ULL << 30)
 #define MODE_PAD_CHAR_TO_FULL_LENGTH    (1ULL << 31)
 #define MODE_EMPTY_STRING_IS_NULL       (1ULL << 32)
+#define MODE_SIMULTANEOUS_ASSIGNMENT    (1ULL << 33)
 
 /* Bits for different old style modes */
 #define OLD_MODE_NO_DUP_KEY_WARNINGS_WITH_IGNORE	(1 << 0)

sql/sql_update.cc

@@ -132,12 +132,13 @@ bool compare_record(const TABLE *table)
     FALSE Items are OK
 */
 
-static bool check_fields(THD *thd, List<Item> &items)
+static bool check_fields(THD *thd, List<Item> &items, bool update_view)
 {
-  List_iterator<Item> it(items);
   Item *item;
+  if (update_view)
+  {
+    List_iterator<Item> it(items);
     Item_field *field;
-
     while ((item= it++))
     {
       if (!(field= item->field_for_view_update()))
@@ -150,7 +151,31 @@ static bool check_fields(THD *thd, List<Item> &items)
         we make temporary copy of Item_field, to avoid influence of changing
         result_field on Item_ref which refer on this field
       */
-    thd->change_item_tree(it.ref(), new (thd->mem_root) Item_field(thd, field));
+      thd->change_item_tree(it.ref(),
+                            new (thd->mem_root) Item_field(thd, field));
+    }
+  }
+
+  if (thd->variables.sql_mode & MODE_SIMULTANEOUS_ASSIGNMENT)
+  {
+    // Make sure that a column is updated only once
+    List_iterator_fast<Item> it(items);
+    while ((item= it++))
+    {
+      item->field_for_view_update()->field->clear_has_explicit_value();
+    }
+    it.rewind();
+    while ((item= it++))
+    {
+      Field *f= item->field_for_view_update()->field;
+      if (f->has_explicit_value())
+      {
+        my_error(ER_UPDATED_COLUMN_ONLY_ONCE, MYF(0),
+                 *(f->table_name), f->field_name.str);
+        return TRUE;
+      }
+      f->set_has_explicit_value();
+    }
   }
   return FALSE;
 }
@@ -373,7 +398,7 @@ int mysql_update(THD *thd,
   if (setup_fields_with_no_wrap(thd, Ref_ptr_array(),
                                 fields, MARK_COLUMNS_WRITE, 0, 0))
     DBUG_RETURN(1);                     /* purecov: inspected */
-  if (table_list->view && check_fields(thd, fields))
+  if (check_fields(thd, fields, table_list->view))
   {
     DBUG_RETURN(1);
   }
@@ -1534,6 +1559,7 @@ int mysql_multi_update_prepare(THD *thd)
   //We need to merge for insert prior to prepare.
   if (mysql_handle_derived(lex, DT_MERGE_FOR_INSERT))
     DBUG_RETURN(TRUE);
+
   if (mysql_handle_derived(lex, DT_PREPARE))
     DBUG_RETURN(TRUE);
 
@@ -1560,7 +1586,7 @@ int mysql_multi_update_prepare(THD *thd)
     }
   }
 
-  if (update_view && check_fields(thd, *fields))
+  if (check_fields(thd, *fields, update_view))
   {
     DBUG_RETURN(TRUE);
   }

sql/sys_vars.cc

@@ -3266,7 +3266,8 @@ export sql_mode_t expand_sql_mode(sql_mode_t sql_mode)
     sql_mode|= (MODE_PIPES_AS_CONCAT | MODE_ANSI_QUOTES |
                 MODE_IGNORE_SPACE |
                 MODE_NO_KEY_OPTIONS | MODE_NO_TABLE_OPTIONS |
-                MODE_NO_FIELD_OPTIONS | MODE_NO_AUTO_CREATE_USER);
+                MODE_NO_FIELD_OPTIONS | MODE_NO_AUTO_CREATE_USER |
+                MODE_SIMULTANEOUS_ASSIGNMENT);
   if (sql_mode & MODE_MSSQL)
     sql_mode|= (MODE_PIPES_AS_CONCAT | MODE_ANSI_QUOTES |
                 MODE_IGNORE_SPACE |
@@ -3335,7 +3336,7 @@ static const char *sql_mode_names[]=
   "STRICT_ALL_TABLES", "NO_ZERO_IN_DATE", "NO_ZERO_DATE",
   "ALLOW_INVALID_DATES", "ERROR_FOR_DIVISION_BY_ZERO", "TRADITIONAL",
   "NO_AUTO_CREATE_USER", "HIGH_NOT_PRECEDENCE", "NO_ENGINE_SUBSTITUTION",
-  "PAD_CHAR_TO_FULL_LENGTH", "EMPTY_STRING_IS_NULL",
+  "PAD_CHAR_TO_FULL_LENGTH", "EMPTY_STRING_IS_NULL", "SIMULTANEOUS_ASSIGNMENT",
   0
 };