1 files changed, 14 insertions, 0 deletions
diff --git a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
index 0b295c9613..70de8c5e6c 100644
--- a/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
+++ b/activerecord/test/cases/adapters/postgresql/postgresql_adapter_test.rb
@@ -41,6 +41,20 @@ module ActiveRecord
 
         assert_equal [['1', 'foo']], result.rows
       end
+
+      def test_exec_typecasts_bind_vals
+        string = @connection.quote('foo')
+        @connection.exec("INSERT INTO ex (id, data) VALUES (1, #{string})")
+
+        column = @connection.columns('ex').find { |col| col.name == 'id' }
+        result = @connection.exec(
+          'SELECT id, data FROM ex WHERE id = $1', nil, [[column, '1-fuu']])
+
+        assert_equal 1, result.rows.length
+        assert_equal 2, result.columns.length
+
+        assert_equal [['1', 'foo']], result.rows
+      end
     end
   end
 end