[truncate] define MRN_HANDLER_HAVE_TRUNCATE flag. refs #1151

The flag is for truncate available MySQL implementations.
mroonga · Nov 21, 2011 · fd8f057 · fd8f057
1 parent be4c4f1
commit fd8f057
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Showing 2 changed files with 10 additions and 6 deletions.
diff --git a/ha_mroonga.cc b/ha_mroonga.cc
@@ -6650,7 +6650,7 @@ int ha_mroonga::delete_all_rows()
   DBUG_RETURN(error);
 }
 
-#if MYSQL_VERSION_ID >= 50500
+#ifdef MRN_HANDLER_HAVE_TRUNCATE
 int ha_mroonga::wrapper_truncate()
 {
   int error = 0;
@@ -6757,7 +6757,7 @@ int ha_mroonga::storage_truncate_index()
   DBUG_RETURN(error);
 }
 
-#if MYSQL_VERSION_ID >= 50500
+#ifdef MRN_HANDLER_HAVE_TRUNCATE
 int ha_mroonga::truncate()
 {
   MRN_DBUG_ENTER_METHOD();

diff --git a/ha_mroonga.h b/ha_mroonga.h
@@ -78,6 +78,10 @@ extern "C" {
 #  define MRN_HANDLER_HAVE_MULTI_RANGE_READ_INFO_KEY_PARTS
 #endif
 
+#if MYSQL_VERSION_ID >= 50500
+#  define MRN_HANDLER_HAVE_TRUNCATE
+#endif
+
 #if MYSQL_VERSION_ID < 50600
   typedef Item COND;
 #endif
@@ -294,9 +298,9 @@ class ha_mroonga: public handler
   void start_bulk_insert(ha_rows rows);
   int end_bulk_insert();
   int delete_all_rows();
-#if MYSQL_VERSION_ID >= 50500
+#ifdef MRN_HANDLER_HAVE_TRUNCATE
   int truncate();
-#endif
+#endif // MRN_HANDLER_HAVE_TRUNCATE
   double scan_time();
   double read_time(uint index, uint ranges, ha_rows rows);
   const key_map *keys_to_use_for_scanning();
@@ -594,9 +598,9 @@ class ha_mroonga: public handler
 #endif // MRN_HANDLER_HAVE_MULTI_RANGE_READ
   int wrapper_delete_all_rows();
   int storage_delete_all_rows();
-#if MYSQL_VERSION_ID >= 50500
+#ifdef MRN_HANDLER_HAVE_TRUNCATE
   int wrapper_truncate();
-#endif
+#endif // MRN_HANDLER_HAVE_TRUNCATE
   int wrapper_truncate_index();
   int storage_truncate();
   int storage_truncate_index();