Merge pull request #32097 from matthewd/arel

Merge Arel

1 files changed, 27 insertions, 0 deletions

diff --git a/activerecord/lib/arel/nodes/table_alias.rb b/activerecord/lib/arel/nodes/table_alias.rb
new file mode 100644
index 0000000000..f95ca16a3d
--- /dev/null
+++ b/activerecord/lib/arel/nodes/table_alias.rb
@@ -0,0 +1,27 @@
+# frozen_string_literal: true
+
+module Arel # :nodoc: all
+  module Nodes
+    class TableAlias < Arel::Nodes::Binary
+      alias :name :right
+      alias :relation :left
+      alias :table_alias :name
+
+      def [](name)
+        Attribute.new(self, name)
+      end
+
+      def table_name
+        relation.respond_to?(:name) ? relation.name : name
+      end
+
+      def type_cast_for_database(*args)
+        relation.type_cast_for_database(*args)
+      end
+
+      def able_to_type_cast?
+        relation.respond_to?(:able_to_type_cast?) && relation.able_to_type_cast?
+      end
+    end
+  end
+end