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test322.js
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test322.js
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if (typeof exports === 'object') {
var assert = require('assert');
var alasql = require('..');
} else {
__dirname = '.';
}
describe('Test 322 UNION TEST', function () {
it.skip('1. CREATE DATABASE', function (done) {
alasql('CREATE DATABASE test322; USE test322');
done();
});
it.skip('2. UNION ALL', function (done) {
alasql.options.modifier = undefined;
var data = [{a: 1}, {a: 2}, {a: 2}, {b: 2}];
var res = alasql(
'SELECT a FROM $0 WHERE NOT a IS NULL \
UNION ALL CORRESPONDING SELECT b FROM $0 WHERE NOT b IS NULL',
[data]
);
assert.deepEqual(res, [{a: 1}, {a: 2}, {a: 2}, {b: 2}]);
var res = alasql(
'SELECT a FROM $0 WHERE NOT a IS NULL \
UNION ALL SELECT b FROM $0 WHERE NOT b IS NULL',
[data]
);
assert.deepEqual(res, [{a: 1}, {a: 2}, {a: 2}, {a: 2}]);
var res = alasql(
'SELECT a FROM $0 WHERE NOT a IS NULL \
UNION SELECT b FROM $0 WHERE NOT b IS NULL ORDER BY a',
[data]
);
assert.deepEqual(res, [{a: 1}, {a: 2}]); // To be checked
// or 1,2,2
// console.log(res);
done();
});
it.skip('3. SEARCH UNION', function (done) {
var data = [{a: 1}, {a: 2}, {a: 2}, {b: 2}];
var res = alasql('SEARCH UNION(/a,/b) FROM ?', [data]);
assert.deepEqual(res, [1, 2]);
done();
});
it.skip('99. DROP DATABASE', function (done) {
alasql('DROP DATABASE test322');
done();
});
});