merge

BitKeeper/etc/ignore:
  auto-union
BitKeeper/etc/logging_ok:
  auto-union
client/mysqldump.c:
  Auto merged
include/my_sys.h:
  Auto merged
include/mysql_com.h:
  Auto merged
isam/open.c:
  Auto merged
libmysql/libmysql.c:
  Auto merged
mysql-test/r/isam.result:
  Auto merged
mysql-test/r/myisam.result:
  Auto merged
mysql-test/r/rpl_loaddata.result:
  Auto merged
mysql-test/r/rpl_log.result:
  Auto merged
mysql-test/r/show_check.result:
  Auto merged
mysql-test/t/myisam.test:
  Auto merged
sql/ha_myisam.cc:
  Auto merged
sql/item.h:
  Auto merged
sql/item_func.cc:
  Auto merged
sql/item_func.h:
  Auto merged
sql/item_sum.cc:
  Auto merged
sql/mysql_priv.h:
  Auto merged
sql/mysqld.cc:
  Auto merged
sql/repl_failsafe.cc:
  Auto merged
sql/set_var.cc:
  Auto merged
sql/slave.cc:
  Auto merged
sql/slave.h:
  Auto merged
sql/sql_class.cc:
  Auto merged
sql/sql_class.h:
  Auto merged
sql/sql_insert.cc:
  Auto merged
sql/sql_parse.cc:
  Auto merged
sql/sql_repl.cc:
  Auto merged
sql/sql_select.cc:
  Auto merged
sql/sql_show.cc:
  Auto merged
sql/share/portuguese/errmsg.txt:
  Auto merged
sql/share/spanish/errmsg.txt:
  Auto merged
sql/sql_table.cc:
  Auto merged
sql/sql_union.cc:
  Auto merged
sql/sql_yacc.yy:
  Auto merged
sql/handler.cc:
  Merge
sql/sql_acl.cc:
  Merge and code cleanup of acl_getroot()

1 files changed, 1 insertions, 0 deletions

diff --git a/sql/item_func.h b/sql/item_func.h
index b83ed1a61ce..b9cc98c1f39 100644
--- a/sql/item_func.h
+++ b/sql/item_func.h
@@ -538,6 +538,7 @@ public:
   String *val_str(String *);
   void fix_length_and_dec();
   enum Item_result result_type () const { return cmp_type; }
+  table_map not_null_tables() const { return 0; }
 };
 
 class Item_func_min :public Item_func_min_max