alasql/test/test230.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 = '.';
};

// See http://www.codeproject.com/Articles/300785/Calculating-simple-running-totals-in-SQL-Server
describe('Test 230 Fix GROUP BY expressions', function() {

    it('046-1 FROM array of arrays', function(done){
        alasql('CREATE DATABASE test230; USE test230;');
        done();
    });

    it("217. TRUNCATE TABLE", function(done) {
        alasql('CREATE TABLE one(a INT);\
            INSERT INTO one VALUES (1),(2),(3); \
            TRUNCATE TABLE one;');
        var res = alasql('SELECT VALUE COUNT(*) FROM one');
//        console.log(res);
//        var res = alasql('SELECT VALUE COUNT(*) FROM one');
        assert(res==0);
        done();
    });


    it('046-1 FROM array of arrays', function(done){

          var data = [
            [2014, 1, 1],
            [2015, 2, 1],
            [2016, 3, 1],
            [2017, 4, 2],
            [2018, 5, 3],
            [2019, 6, 3]
          ];

          var res = alasql('SELECT MATRIX [2] AS 0, SUM([1]) AS 1 \
            FROM ? d \
            WHERE [0]>2016 \
            GROUP BY [2] ', [data]);
          assert.deepEqual(res,[ [ 2, 4 ], [ 3, 11 ] ]);
          
          done();

    });

    it('99. DROP', function(done){
        alasql('DROP DATABASE test230');
        done();
    });

});