alasql/test/test316.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 316 UNION ALL', function() {

  it('1. SEARCH DISTINCT',function(done){


    var data = [{a:10},{a:100},{a:10},{a:100},{a:10}];

    var res = alasql('SEARCH DISTINCT(/ a) FROM ?', [data]);
    assert.deepEqual(res,[10,100]);

    done();

  });

  it('2. Simple UNION ALL',function(done){

    var data = [{a:10},{b:100},{a:5}];

    var res = alasql('SEARCH UNION ALL(/a,/b) ORDER BY() FROM ?', [data]);
    assert.deepEqual(res,[5,10,100]);

    var res = alasql('SEARCH UNION ALL(/a,/b) ORDER BY() FROM ?', [data]);
//    console.log(res);
    assert.deepEqual(res,[5,10,100]);

    var res = alasql('SEARCH UNION ALL(/a,/b) ORDER BY(ASC) FROM ?', [data]);
    assert.deepEqual(res,[5,10,100]);

    var res = alasql('SEARCH UNION ALL(/a,/b) ORDER BY(DESC) FROM ?', [data]);
    assert.deepEqual(res,[100,10,5]);

    done();

  });

});