2 files changed, 13 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
index 75b4c1e653..80b987fb89 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb
@@ -532,7 +532,7 @@ module ActiveRecord
 
           # Clear the queue
           @connection.get_last_result
-          @connection.send_query_prepared(key, [])
+          @connection.send_query_prepared(key, binds.map { |col, val| val })
           @connection.block
           result = @connection.get_last_result
           ActiveRecord::Result.new(result.fields, result_as_array(result))
diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
index a61482256a..0b295c9613 100644
--- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
@@ -29,6 +29,18 @@ module ActiveRecord
 
         assert_equal [['1', 'foo']], result.rows
       end
+
+      def test_exec_with_binds
+        string = @connection.quote('foo')
+        @connection.exec("INSERT INTO ex (id, data) VALUES (1, #{string})")
+        result = @connection.exec(
+          'SELECT id, data FROM ex WHERE id = $1', nil, [[nil, 1]])
+
+        assert_equal 1, result.rows.length
+        assert_equal 2, result.columns.length
+
+        assert_equal [['1', 'foo']], result.rows
+      end
     end
   end
 end