1 files changed, 8 insertions, 0 deletions
diff --git a/lib/arel/visitors/mysql.rb b/lib/arel/visitors/mysql.rb
index 724e0fc43e..ac3ad7b470 100644
--- a/lib/arel/visitors/mysql.rb
+++ b/lib/arel/visitors/mysql.rb
@@ -72,6 +72,14 @@ module Arel
         maybe_visit o.limit, collector
       end
 
+      def visit_Arel_Nodes_Concat o, collector
+        collector << " CONCAT("
+        visit o.left, collector
+        collector << ", "
+        visit o.right, collector
+        collector << ") "
+        collector
+      end
     end
   end
 end