sql/filesort.cc:
  val -> val_real
sql/item.cc:
  val -> val_real
sql/item.h:
  val -> val_real
sql/item_buff.cc:
  val -> val_real
sql/item_cmpfunc.cc:
  val -> val_real
sql/item_cmpfunc.h:
  val -> val_real
sql/item_func.cc:
  val -> val_real
sql/item_func.h:
  val -> val_real
sql/item_geofunc.cc:
  val -> val_real
sql/item_geofunc.h:
  val -> val_real
sql/item_row.h:
  val -> val_real
sql/item_strfunc.cc:
  val -> val_real
sql/item_strfunc.h:
  val -> val_real
sql/item_subselect.cc:
  val -> val_real
sql/item_subselect.h:
  val -> val_real
sql/item_sum.cc:
  val -> val_real
sql/item_sum.h:
  val -> val_real
sql/item_timefunc.h:
  val -> val_real
sql/item_uniq.h:
  val -> val_real
sql/procedure.h:
  val -> val_real
sql/sp_head.cc:
  val -> val_real
sql/sql_analyse.cc:
  val -> val_real
sql/sql_class.cc:
  val -> val_real
sql/sql_select.cc:
  val -> val_real