Merge mysql.com:/nfsdisk1/lars/bkroot/mysql-5.1-new-rpl

into  mysql.com:/nfsdisk1/lars/MERGE/mysql-5.1-merge


mysql-test/t/disabled.def:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
include/my_base.h:
  Manual merge main->rpl 5.1
mysql-test/t/innodb.test:
  Manual merge main->rpl 5.1

1 files changed, 21 insertions, 0 deletions

diff --git a/sql/item_sum.cc b/sql/item_sum.cc
index e2d4c02d986..0fa46d231a9 100644
--- a/sql/item_sum.cc
+++ b/sql/item_sum.cc
@@ -3230,6 +3230,27 @@ Item_func_group_concat::fix_fields(THD *thd, Item **ref)
   null_value= 1;
   max_length= thd->variables.group_concat_max_len;
 
+  uint32 offset;
+  if (separator->needs_conversion(separator->length(), separator->charset(),
+                                  collation.collation, &offset))
+  {
+    uint32 buflen= collation.collation->mbmaxlen * separator->length();
+    uint errors, conv_length;
+    char *buf;
+    String *new_separator;
+
+    if (!(buf= (char*) thd->stmt_arena->alloc(buflen)) ||
+        !(new_separator= new(thd->stmt_arena->mem_root)
+                           String(buf, buflen, collation.collation)))
+      return TRUE;
+    
+    conv_length= copy_and_convert(buf, buflen, collation.collation,
+                                  separator->ptr(), separator->length(),
+                                  separator->charset(), &errors);
+    new_separator->length(conv_length);
+    separator= new_separator;
+  }
+
   if (check_sum_func(thd, ref))
     return TRUE;