1 files changed, 4 insertions, 0 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index bbc1eb3105..ae90c0c4b6 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -250,6 +250,10 @@ module Arel
         end
       end
 
+      def visit_Arel_Nodes_As o
+        "#{visit o.left} AS #{visit o.right}"
+      end
+
       def visit_Arel_Nodes_UnqualifiedColumn o
         "#{quote_column_name o.name}"
       end