Merge bk-internal.mysql.com:/home/bk/mysql-4.1

into neptunus.(none):/home/msvensson/mysql/mysql-4.1


sql/sql_base.cc:
  Auto merged

mysql-test/r/group_by.result

@@ -741,3 +741,13 @@ SELECT dt DIV 1 AS f, id FROM t1 GROUP BY f;
 f	id
 20050501123000	1
 DROP TABLE t1;
+CREATE TABLE t1 (id varchar(20) NOT NULL);
+INSERT INTO t1 VALUES ('trans1'), ('trans2');
+CREATE TABLE t2 (id varchar(20) NOT NULL, err_comment blob NOT NULL);
+INSERT INTO t2 VALUES ('trans1', 'a problem');
+SELECT COUNT(DISTINCT(t1.id)), LEFT(err_comment, 256) AS err_comment
+FROM t1 LEFT JOIN t2 ON t1.id=t2.id GROUP BY err_comment;
+COUNT(DISTINCT(t1.id))	err_comment
+1	NULL
+1	a problem
+DROP TABLE t1, t2;

mysql-test/r/insert_select.result

@@ -625,3 +625,27 @@ select SQL_BUFFER_RESULT * from t1 WHERE (SEQ = 1);
 ID	NO	SEQ
 1	1	1
 drop table t1;
+create table t1 (f1 int);
+create table t2 (ff1 int unique, ff2 int default 1);
+insert into t1 values (1),(1),(2);
+insert into t2(ff1) select f1 from t1 on duplicate key update ff2=ff2+1;
+select * from t2;
+ff1	ff2
+1	2
+2	1
+drop table t1, t2;
+create table t1 (a int unique);
+create table t2 (a int, b int);
+insert into t1 values (1),(2);
+insert into t2 values (1,2);
+select * from t1;
+a
+1
+2
+insert into t1 select t2.a from t2 on duplicate key update a= a + t2.b;
+select * from t1;
+a
+2
+3
+drop table t1;
+drop table t2;

mysql-test/r/rpl_multi_update3.result

@@ -0,0 +1,124 @@
+stop slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+reset master;
+reset slave;
+drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t9;
+start slave;
+
+-------- Test for BUG#9361 --------
+CREATE TABLE t1 (
+a int unsigned not null auto_increment primary key,
+b int unsigned
+) ENGINE=MyISAM;
+CREATE TABLE t2 (
+a int unsigned not null auto_increment primary key,
+b int unsigned
+) ENGINE=MyISAM;
+INSERT INTO t1 VALUES (NULL, 0);
+INSERT INTO t1 SELECT NULL, 0 FROM t1;
+INSERT INTO t2 VALUES (NULL, 0), (NULL,1);
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0
+2	0
+SELECT * FROM t2 ORDER BY a;
+a	b
+1	0
+2	1
+UPDATE t2, (SELECT a FROM t1) AS t SET t2.b = t.a+5 ;
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0
+2	0
+SELECT * FROM t2 ORDER BY a;
+a	b
+1	6
+2	6
+SELECT * FROM t1 ORDER BY a;
+a	b
+1	0
+2	0
+SELECT * FROM t2 ORDER BY a;
+a	b
+1	6
+2	6
+drop table t1,t2;
+
+-------- Test 1 for BUG#9361 --------
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+CREATE TABLE t1 (
+a1  char(30),
+a2  int,
+a3  int,
+a4  char(30),
+a5  char(30)
+);
+CREATE TABLE t2 (
+b1  int,
+b2  char(30)
+);
+INSERT INTO t1 VALUES ('Yes', 1, NULL, 'foo', 'bar');
+INSERT INTO t2 VALUES (1, 'baz');
+UPDATE t1 a, t2 
+SET    a.a1 = 'No' 
+WHERE  a.a2 = 
+(SELECT  b1 
+FROM    t2 
+WHERE   b2 = 'baz') 
+AND a.a3 IS NULL 
+AND a.a4 = 'foo' 
+AND a.a5 = 'bar';
+SELECT * FROM t1;
+a1	a2	a3	a4	a5
+No	1	NULL	foo	bar
+SELECT * FROM t2;
+b1	b2
+1	baz
+DROP TABLE t1, t2;
+
+-------- Test 2 for BUG#9361 --------
+DROP TABLE IF EXISTS t1;
+DROP TABLE IF EXISTS t2;
+DROP TABLE IF EXISTS t3;
+CREATE TABLE t1 (
+i   INT,
+j   INT,
+x   INT,
+y   INT,
+z   INT
+);
+CREATE TABLE t2 (
+i   INT,
+k   INT,
+x   INT,
+y   INT,
+z   INT
+);
+CREATE TABLE t3 (
+j   INT,
+k   INT,
+x   INT,
+y   INT,
+z   INT
+);
+INSERT INTO t1 VALUES ( 1, 2,13,14,15);
+INSERT INTO t2 VALUES ( 1, 3,23,24,25);
+INSERT INTO t3 VALUES ( 2, 3, 1,34,35), ( 2, 3, 1,34,36);
+UPDATE      t1 AS a  
+INNER JOIN  t2 AS b 
+ON a.i = b.i
+INNER JOIN  t3 AS c 
+ON a.j = c.j  AND  b.k = c.k
+SET         a.x = b.x, 
+a.y = b.y, 
+a.z = (
+SELECT  sum(z) 
+FROM    t3
+WHERE   y = 34 
+) 
+WHERE       b.x = 23;
+SELECT * FROM t1;
+i	j	x	y	z
+1	2	23	24	71
+DROP TABLE t1, t2, t3;