1 files changed, 16 insertions, 0 deletions
diff --git a/storage/myisammrg/ha_myisammrg.cc b/storage/myisammrg/ha_myisammrg.cc
index 26e54d61101..79696cad721 100644
--- a/storage/myisammrg/ha_myisammrg.cc
+++ b/storage/myisammrg/ha_myisammrg.cc
@@ -1226,6 +1226,22 @@ ha_rows ha_myisammrg::records_in_range(uint inx, key_range *min_key,
 }
 
 
+int ha_myisammrg::truncate()
+{
+  int err= 0;
+  MYRG_TABLE *table;
+  DBUG_ENTER("ha_myisammrg::truncate");
+
+  for (table= file->open_tables; table != file->end_table; table++)
+  {
+    if ((err= mi_delete_all_rows(table->table)))
+      break;
+  }
+
+  DBUG_RETURN(err);
+}
+
+
 int ha_myisammrg::info(uint flag)
 {
   MYMERGE_INFO mrg_info;