2 files changed, 7 insertions, 2 deletions
diff --git a/lib/arel/visitors/postgresql.rb b/lib/arel/visitors/postgresql.rb
index 60878ddd20..f55aaf30fe 100644
--- a/lib/arel/visitors/postgresql.rb
+++ b/lib/arel/visitors/postgresql.rb
@@ -23,6 +23,10 @@ module Arel
         collector << "DISTINCT ON ( "
         visit(o.expr, collector) << " )"
       end
+
+      def visit_Arel_Nodes_BindParam o, collector
+        collector.add_bind(o) { |i| "$#{i}" }
+      end
     end
   end
 end
diff --git a/lib/arel/visitors/to_sql.rb b/lib/arel/visitors/to_sql.rb
index a3f8cb565d..884076d987 100644
--- a/lib/arel/visitors/to_sql.rb
+++ b/lib/arel/visitors/to_sql.rb
@@ -186,7 +186,8 @@ module Arel
 
         len = o.expressions.length - 1
         o.expressions.zip(o.columns).each_with_index { |(value, attr), i|
-          if Nodes::SqlLiteral === value
+          case value
+          when Nodes::SqlLiteral, Nodes::BindParam
             collector = visit value, collector
           else
             collector << quote(value, attr && column_for(attr)).to_s
@@ -713,7 +714,7 @@ module Arel
       def literal o, collector; collector << o.to_s; end
 
       def visit_Arel_Nodes_BindParam o, collector
-        collector.add_bind o
+        collector.add_bind(o) { "?" }
       end
 
       alias :visit_Arel_Nodes_SqlLiteral :literal