1 files changed, 6 insertions, 1 deletions
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index e1cf0f3778..48c8c492e0 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -57,10 +57,15 @@ module Arel
           "SELECT #{o.projections.map { |x| visit x }.join ', '}",
           ("FROM #{o.froms.map { |x| visit x }.join ', ' }" unless o.froms.empty?),
           ("WHERE #{o.wheres.map { |x| visit x }.join ' AND ' }" unless o.wheres.empty?),
-          ("GROUP BY #{o.groups.map { |x| visit x }.join ', ' }" unless o.groups.empty?)
+          ("GROUP BY #{o.groups.map { |x| visit x }.join ', ' }" unless o.groups.empty?),
+          (visit(o.having) if o.having),
         ].compact.join ' '
       end
 
+      def visit_Arel_Nodes_Having o
+        "HAVING #{visit o.expr}"
+      end
+
       def visit_Arel_Nodes_Group o
         visit o.expr
       end