alasql/test/test129.js

AlaSQL.js - JavaScript SQL database library for relational and graph data manipulation with support of localStorage, IndexedDB, and Excel

//
// tselect01.js
// Test for select
//

if(typeof exports === 'object') {
	var assert = require("assert");
	var alasql = require('..');
};


describe('Test 129 - * /STAR / MULTIPLICATION', function(){

	it('UPDATE WHERE with multiplication in assignment and conditions', function(done) {

		var db = new alasql.Database();

		db.exec('CREATE TABLE test (a INT, b INT, c INT)');
		db.exec('INSERT INTO test VALUES (1,10,100)');
		db.exec('INSERT INTO test VALUES (2,20,200)');
		db.exec('INSERT INTO test VALUES (3,30,300)');
		db.exec('INSERT INTO test VALUES (4,40,400)');
		db.exec('INSERT INTO test VALUES (5,50,500)');

//		console.log('There is a bug in parser')

		var res = db.exec('UPDATE test SET a = (c*100) WHERE b<=(3*10)');



		// console.log(res);
		// console.log(db.tables.test.recs);

		assert.equal(3, res);
		assert.equal(10000, db.tables.test.data[0].a);
		assert.equal(20000, db.tables.test.data[1].a);
		assert.equal(30000, db.tables.test.data[2].a);
		assert.equal(4, db.tables.test.data[3].a);
		assert.equal(5, db.tables.test.data[4].a);


		done();		
	});

});