Merge mysql.com:/home/hf/work/mysql-5.0-0mrg

into  mysql.com:/home/hf/work/mysql-5.1-mrg


client/mysqltest.c:
  Auto merged
include/my_time.h:
  Auto merged
include/mysql.h:
  Auto merged
libmysql/libmysql.c:
  Auto merged
libmysqld/lib_sql.cc:
  Auto merged
mysql-test/r/gis-rtree.result:
  Auto merged
mysql-test/r/order_by.result:
  Auto merged
mysql-test/include/deadlock.inc:
  Auto merged
mysql-test/r/query_cache.result:
  Auto merged
mysql-test/r/subselect.result:
  Auto merged
mysql-test/r/type_newdecimal.result:
  Auto merged
mysql-test/t/flush.test:
  Auto merged
mysql-test/t/flush_block_commit.test:
  Auto merged
mysql-test/t/innodb-lock.test:
  Auto merged
mysql-test/t/lock_multi.test:
  Auto merged
mysql-test/t/mysql.test:
  Auto merged
mysql-test/t/query_cache.test:
  Auto merged
mysql-test/t/rename.test:
  Auto merged
mysql-test/t/show_check.test:
  Auto merged
mysql-test/t/status.test:
  Auto merged
mysql-test/t/subselect.test:
  Auto merged
sql/field.cc:
  Auto merged
sql/field.h:
  Auto merged
sql/handler.cc:
  Auto merged
sql/item.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_subselect.cc:
  Auto merged
sql/item_subselect.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/item_sum.h:
  Auto merged
sql/item_timefunc.cc:
  Auto merged
sql/item_timefunc.h:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/protocol.cc:
  Auto merged
sql/protocol.h:
  Auto merged
sql/sql_base.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_lex.cc:
  Auto merged
sql/sql_lex.h:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql-common/client.c:
  Auto merged
sql-common/my_time.c:
  Auto merged
sql/table.cc:
  Auto merged
Makefile.am:
  SCCS merged
mysql-test/t/order_by.test:
  SCCS merged
mysql-test/t/type_newdecimal.test:
  merging

1 files changed, 9 insertions, 2 deletions

diff --git a/sql/sql_select.cc b/sql/sql_select.cc
index ad0cad0631c..231a760453c 100644
--- a/sql/sql_select.cc
+++ b/sql/sql_select.cc
@@ -13833,9 +13833,16 @@ setup_copy_fields(THD *thd, TMP_TABLE_PARAM *param,
     if (real_pos->type() == Item::FIELD_ITEM)
     {
       Item_field *item;
-      pos= real_pos;
-      if (!(item= new Item_field(thd, ((Item_field*) pos))))
+      if (!(item= new Item_field(thd, ((Item_field*) real_pos))))
 	goto err;
+      if (pos->type() == Item::REF_ITEM)
+      {
+        /* preserve the names of the ref when dereferncing */
+        Item_ref *ref= (Item_ref *) pos;
+        item->db_name= ref->db_name;
+        item->table_name= ref->table_name;
+        item->name= ref->name;
+      }
       pos= item;
       if (item->field->flags & BLOB_FLAG)
       {