cleanup: replace List_iterator(_fast) in handler0alter.cc

Basically, use more List<T>::iterator. This patch required adding two more overloads to new iterator for convenience.
MariaDB · Nov 12, 2019 · ae72205 · ae72205
1 parent 83a0eae
commit ae72205
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diff --git a/sql/sql_list.h b/sql/sql_list.h
@@ -569,6 +569,12 @@ template <class T> class List :public base_list
     }
 
     T &operator*() { return *static_cast<T *>(node->info); }
+    T *operator->() { return static_cast<T *>(node->info); }
+
+    bool operator==(const typename List<T>::iterator &rhs)
+    {
+      return node == rhs.node;
+    }
 
     bool operator!=(const typename List<T>::iterator &rhs)
     {