1 files changed, 16 insertions, 0 deletions
diff --git a/sql/sql_alter.h b/sql/sql_alter.h
index a37d96934ea..39458c45b80 100644
--- a/sql/sql_alter.h
+++ b/sql/sql_alter.h
@@ -100,6 +100,22 @@ public:
 
   enum enum_enable_or_disable { LEAVE_AS_IS, ENABLE, DISABLE };
 
+  bool vers_data_modifying() const
+  {
+    return flags & (
+      ALTER_ADD_COLUMN |
+      ALTER_DROP_COLUMN |
+      ALTER_CHANGE_COLUMN |
+      ALTER_DROP_PARTITION |
+      ALTER_COALESCE_PARTITION |
+      ALTER_REORGANIZE_PARTITION |
+      ALTER_TABLE_REORG |
+      ALTER_REMOVE_PARTITIONING |
+      ALTER_EXCHANGE_PARTITION |
+      ALTER_TRUNCATE_PARTITION |
+      ALTER_COLUMN_ORDER);
+  }
+
   /**
      The different values of the ALGORITHM clause.
      Describes which algorithm to use when altering the table.