Merge sinisa@bk-internal.mysql.com:/home/bk/mysql-4.0

into sinisa.nasamreza.org:/mnt/work/mysql-4.0

mysql-test/r/func_str.result

@@ -225,6 +225,9 @@ CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"'
 SELECT CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified,bugstatus,submitter) FROM t1;
 CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified,bugstatus,submitter)
 Link";"1";"1";"1";"aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa";"2001-02-28 08:40:16";"20010228084016";"0";"4
+SELECT bugdesc, REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb') from t1 group by bugdesc;
+bugdesc	REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb')
+aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa	aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 drop table t1;
 CREATE TABLE t1 (id int(11) NOT NULL auto_increment, tmp text NOT NULL, KEY id (id)) TYPE=MyISAM;
 INSERT INTO t1 VALUES (1, 'a545f661efdd1fb66fdee3aab79945bf');

mysql-test/t/func_str.test

@@ -114,6 +114,7 @@ INSERT INTO t1 VALUES (1,'Link',1,1,1,'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa
 SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified,bugstatus,submitter), '"') FROM t1;
 SELECT CONCAT('"',CONCAT_WS('";"',title,prio,category,program,bugstatus,submitter), '"') FROM t1;
 SELECT CONCAT_WS('";"',title,prio,category,program,bugdesc,created,modified,bugstatus,submitter) FROM t1;
+SELECT bugdesc, REPLACE(bugdesc, 'xxxxxxxxxxxxxxxxxxxx', 'bbbbbbbbbbbbbbbbbbbb') from t1 group by bugdesc;
 drop table t1;
 
 #

sql/item_strfunc.cc

@@ -780,8 +780,8 @@ void Item_func_replace::fix_length_and_dec()
   int diff=(int) (args[2]->max_length - args[1]->max_length);
   if (diff > 0 && args[1]->max_length)
   {						// Calculate of maxreplaces
-    max_length= max_length/args[1]->max_length;
-    max_length= (max_length+1)*(uint) diff;
+    uint max_substrs= max_length/args[1]->max_length;
+    max_length+= max_substrs * (uint)diff;
   }
   if (max_length > MAX_BLOB_WIDTH)
   {