Removed need for storage engines to write a default external_lock() call.

sql/examples/ha_archive.cc:
  Removed external_lock call (no longer needed, we can now use the default).
sql/examples/ha_archive.h:
  No need for an external_lock() call.
sql/handler.h:
  Added default return value for external_lock().

2 files changed, 0 insertions, 10 deletions

diff --git a/sql/examples/ha_archive.cc b/sql/examples/ha_archive.cc
index 3217327dc3d..3f176da1c7f 100644
--- a/sql/examples/ha_archive.cc
+++ b/sql/examples/ha_archive.cc
@@ -828,15 +828,6 @@ int ha_archive::optimize(THD* thd, HA_CHECK_OPT* check_opt)
 }
 
 
-/*
-  No transactions yet, so this is pretty dull.
-*/
-int ha_archive::external_lock(THD *thd, int lock_type)
-{
-  DBUG_ENTER("ha_archive::external_lock");
-  DBUG_RETURN(0);
-}
-
 /* 
   Below is an example of how to setup row level locking.
 */
diff --git a/sql/examples/ha_archive.h b/sql/examples/ha_archive.h
index 856513b0f92..809f52a883b 100644
--- a/sql/examples/ha_archive.h
+++ b/sql/examples/ha_archive.h
@@ -96,7 +96,6 @@ public:
   int write_data_header(gzFile file_to_write);
   void position(const byte *record);
   void info(uint);
-  int external_lock(THD *thd, int lock_type);
   int create(const char *name, TABLE *form, HA_CREATE_INFO *create_info);
   int optimize(THD* thd, HA_CHECK_OPT* check_opt);
   void start_bulk_insert(ha_rows rows);