1 files changed, 10 insertions, 0 deletions
diff --git a/myisammrg/myrg_extra.c b/myisammrg/myrg_extra.c
index 315abe0f29e..912eeb1f9e6 100644
--- a/myisammrg/myrg_extra.c
+++ b/myisammrg/myrg_extra.c
@@ -46,3 +46,13 @@ int myrg_extra(MYRG_INFO *info,enum ha_extra_function function)
   }
   DBUG_RETURN(save_error);
 }
+
+void myrg_extrafunc(MYRG_INFO *info, invalidator_by_filename inv)
+{
+  MYRG_TABLE *file;
+
+  DBUG_ENTER("myrg_extrafunc");
+  for (file=info->open_tables ; file != info->end_table ; file++)
+    file->table->s->invalidator = inv;
+  DBUG_VOID_RETURN;
+}