Fix CI build

src/test/query.js

@@ -49,8 +49,8 @@ describe('Query middleware', () => {
             if (error) { throw new Error('Expected not to receive an error'); }
             req.should.have.property('result');
             req.result.should.not.be.undefined;
-            req.result[0].should.have.property('sql_add_single_value');
-            req.result[0].sql_add_single_value.should.be.equal(3);
+            req.result[0].should.have.property('L2');
+            req.result[0].L2.should.be.equal(3);
             done();
         });
     });