alasql/test/test228.js

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

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

describe('Test 228 SELECT inside expressions', function() {

    it("1. UPDATE WITH SELECT", function(done) {
        alasql('CREATE DATABASE test228; USE test228;');
        alasql('CREATE TABLE one(a INT, b INT)');
        alasql('INSERT INTO one VALUES (1,10),(2,20),(3,30),(4,40)');

        var res = alasql('SELECT COLUMN a+(SELECT MAX(b) FROM one) FROM one');
        assert.deepEqual(res,[41,42,43,44]);
//      console.log(res);

//    	var res = alasql('UPDATE one SET a = a + (SELECT MAX(b) FROM one)');
//      console.log(res);
//    	assert.deepEqual(res,[1.23, 2.345, 4.56]);
        alasql('DROP DATABASE test228');
		done();
    });


});