1 files changed, 8 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index 38960ab873..7ec6abbc45 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -324,6 +324,7 @@ module ActiveRecord
     #   change_table :table do |t|
     #     t.column
     #     t.index
+    #     t.rename_index
     #     t.timestamps
     #     t.change
     #     t.change_default
@@ -386,6 +387,13 @@ module ActiveRecord
         @base.index_exists?(@table_name, column_name, options)
       end
 
+      # Renames the given index on the table.
+      #
+      #  t.rename_index(:user_id, :account_id)
+      def rename_index(index_name, new_index_name)
+        @base.rename_index(@table_name, index_name, new_index_name)
+      end
+
       # Adds timestamps (+created_at+ and +updated_at+) columns to the table. See SchemaStatements#add_timestamps
       #
       #  t.timestamps