Merge

sql/sql_parse.cc:
  Auto merged
sql/sql_update.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
mysql-test/r/derived.result:
  SCCS merged
mysql-test/t/derived.test:
  e
  merge

6 files changed, 49 insertions, 6 deletions

diff --git a/mysql-test/r/derived.result b/mysql-test/r/derived.result
index c0d2ce287db..d38601c331f 100644
--- a/mysql-test/r/derived.result
+++ b/mysql-test/r/derived.result
@@ -213,7 +213,7 @@ ERROR 42000: You have an error in your SQL syntax.  Check the manual that corres
 create table t1 (a int);
 insert into t1 values (1),(2),(3);
 update (select * from t1) as t1 set a = 5;
-ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use
+ERROR HY000: The target table t1 of the UPDATE is not updatable.
 delete from (select * from t1);
 ERROR 42000: You have an error in your SQL syntax.  Check the manual that corresponds to your MySQL server version for the right syntax to use near '(select * from t1)' at line 1
 insert into  (select * from t1) values (5);
@@ -249,6 +249,31 @@ id	select_type	table	type	possible_keys	key	key_len	ref	rows	Extra
 2	DERIVED	t1	ALL	NULL	NULL	NULL	NULL	2	
 3	UNION	t1	ALL	NULL	NULL	NULL	NULL	2	
 drop table t1;
+CREATE TABLE `t1` (
+`N` int(11) unsigned NOT NULL default '0',
+`M` tinyint(1) default '0',
+) TYPE=MyISAM DEFAULT CHARSET=latin1;
+Warnings:
+Warning	1286	'TYPE=database_engine' is deprecated. Use 'ENGINE=database_engine' instead.
+INSERT INTO `t1` (N, M) VALUES (1, 0),(1, 0),(1, 0),(2, 0),(2, 0),(3, 0);
+UPDATE `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2;
+select * from t1;
+N	M
+1	2
+1	2
+1	2
+2	2
+2	2
+3	0
+UPDATE `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2, P2.N = 2;
+ERROR HY000: The target table P2 of the UPDATE is not updatable.
+delete P1.* from `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N;
+select * from t1;
+N	M
+3	0
+delete P1.*,P2.* from `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N;
+ERROR HY000: The target table P2 of the DELETE is not updatable.
+drop table t1;
 CREATE TABLE t1 (
 OBJECTID int(11) NOT NULL default '0',
 SORTORDER int(11) NOT NULL auto_increment,
diff --git a/mysql-test/r/multi_update.result b/mysql-test/r/multi_update.result
index d335c9c1d10..a61ce31b8ae 100644
--- a/mysql-test/r/multi_update.result
+++ b/mysql-test/r/multi_update.result
@@ -244,7 +244,7 @@ select * from t2;
 n	d
 1	30
 1	30
-DELETE t1, t2  FROM t1 a,t2 b where a.n=b.n;
+DELETE a, b  FROM t1 a,t2 b where a.n=b.n;
 select * from t1;
 n	d
 3	2
diff --git a/mysql-test/r/update.result b/mysql-test/r/update.result
index 6a5546200ce..0037fb9ea95 100644
--- a/mysql-test/r/update.result
+++ b/mysql-test/r/update.result
@@ -158,7 +158,7 @@ insert into t1 (F1,F2,F3,cnt,groupid) values ('0','0','0',1,6),
 ('0','1','2',1,5), ('0','2','0',1,3), ('1','0','1',1,2),
 ('1','2','1',1,1), ('1','2','2',1,1), ('2','0','1',2,4),
 ('2','2','0',1,7);
-delete from t1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3);
+delete from m1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3);
 select * from t1;
 F1	F2	F3	cnt	groupid
 0	0	0	1	6
diff --git a/mysql-test/t/derived.test b/mysql-test/t/derived.test
index 8de95b4b600..154fc4b3834 100644
--- a/mysql-test/t/derived.test
+++ b/mysql-test/t/derived.test
@@ -116,7 +116,7 @@ select mail_id,  if(folder.f_description!='', folder.f_description, folder.f_nam
 #
 create table t1 (a int);
 insert into t1 values (1),(2),(3);
--- error 1149
+-- error 1287
 update (select * from t1) as t1 set a = 5;
 -- error 1064
 delete from (select * from t1);
@@ -142,6 +142,24 @@ drop table t1;
 
 
 #
+# multi-update & multi-delete with derived tables
+#
+CREATE TABLE `t1` (
+  `N` int(11) unsigned NOT NULL default '0',
+  `M` tinyint(1) default '0',
+) TYPE=MyISAM DEFAULT CHARSET=latin1;
+INSERT INTO `t1` (N, M) VALUES (1, 0),(1, 0),(1, 0),(2, 0),(2, 0),(3, 0);
+UPDATE `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2;
+select * from t1;
+-- error 1287
+UPDATE `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N SET P1.M = 2, P2.N = 2;
+delete P1.* from `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N;
+select * from t1;
+-- error 1287
+delete P1.*,P2.* from `t1` AS P1 INNER JOIN (SELECT N FROM `t1` GROUP BY N HAVING Count(M) > 1) AS P2 ON P1.N = P2.N;
+drop table t1;
+
+#
 # correct lex->current_select
 #
 CREATE TABLE t1 (
diff --git a/mysql-test/t/multi_update.test b/mysql-test/t/multi_update.test
index 6f012801972..e52b373a4a6 100644
--- a/mysql-test/t/multi_update.test
+++ b/mysql-test/t/multi_update.test
@@ -218,7 +218,7 @@ select * from t2;
 UPDATE t1 a ,t2 b SET a.d=b.d,b.d=30 WHERE a.n=b.n;
 select * from t1;
 select * from t2;
-DELETE t1, t2  FROM t1 a,t2 b where a.n=b.n;
+DELETE a, b  FROM t1 a,t2 b where a.n=b.n;
 select * from t1;
 select * from t2;
 drop table t1,t2;
diff --git a/mysql-test/t/update.test b/mysql-test/t/update.test
index 8e50fee56fd..3406dfd6158 100644
--- a/mysql-test/t/update.test
+++ b/mysql-test/t/update.test
@@ -126,6 +126,6 @@ insert into t1 (F1,F2,F3,cnt,groupid) values ('0','0','0',1,6),
 ('1','2','1',1,1), ('1','2','2',1,1), ('2','0','1',2,4),
 ('2','2','0',1,7);
 
-delete from t1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3);
+delete from m1 using t1 m1,t1 m2 where m1.groupid=m2.groupid and (m1.cnt < m2.cnt or m1.cnt=m2.cnt and m1.F3>m2.F3);
 select * from t1;
 drop table t1;