node-query/node_modules/mysql2/test/integration/connection/test-null.js

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var common = require('../../common');
var connection = common.createConnection();
var assert = require('assert');
var rows, rows1;
var fields, fields1;
connection.query('CREATE TEMPORARY TABLE t (i int)');
connection.query('INSERT INTO t VALUES(null)');
connection.query('SELECT cast(NULL AS CHAR)', function(err, _rows, _fields) {
if (err) throw err;
rows = _rows;
fields = _fields;
});
connection.query('SELECT * from t', function(err, _rows, _fields) {
if (err) throw err;
rows1 = _rows;
fields1 = _fields;
});
connection.end();
process.on('exit', function() {
assert.deepEqual(rows, [{'cast(NULL AS CHAR)': null}]);
assert.equal(fields[0].columnType, 253);
assert.deepEqual(rows1, [{'i': null}]);
assert.equal(fields1[0].columnType, 3);
});