Merge with 3.23 tree to get latest bug fixes

BitKeeper/etc/logging_ok:
  auto-union
sql/item_func.cc:
  Auto merged
mysql-test/t/user_var.test:
  Auto merged
sql/log_event.cc:
  Auto merged
sql/log_event.h:
  Auto merged
sql/nt_servc.cc:
  Auto merged
configure.in:
  Use local version
innobase/os/os0file.c:
  Use local version
innobase/page/page0page.c:
  Use local version
innobase/row/row0sel.c:
  Use local version
innobase/row/row0vers.c:
  Use local version
mysql-test/r/order_by.result:
  Use local version
mysql-test/r/user_var.result:
  merge with 3.23
mysql-test/t/order_by.test:
  Use local version (test is already in range.test)
sql/log.cc:
  Use local version
sql/share/spanish/errmsg.txt:
  merge
sql/slave.cc:
  Use local version
sql/sql_class.h:
  Use local version
sql/sql_select.cc:
  Use patch in 4.0 for range with NULL problem

1 files changed, 1 insertions, 0 deletions

diff --git a/sql/item_func.cc b/sql/item_func.cc
index 23bec0c3c81..8e9677cc459 100644
--- a/sql/item_func.cc
+++ b/sql/item_func.cc
@@ -1830,6 +1830,7 @@ bool Item_func_set_user_var::fix_fields(THD *thd,TABLE_LIST *tables)
   if (Item_func::fix_fields(thd,tables) ||
       !(entry= get_variable(&thd->user_vars, name, 1)))
     return 1;
+  entry->type= cached_result_type;
   entry->update_query_id=thd->query_id;
   return 0;
 }