public function testSelectSomeFromOneTable()
{
$q = new SelectQuery(array('test'));
$q->setWhere(new Condition('=', new Field('somefield'), 35));
$q->setLimit(10, 2);
$this->assertEquals('SELECT `t0`.* FROM `test` AS `t0` WHERE `t0`.`somefield` = :p1 LIMIT 10 OFFSET 2', $q->sql());
$params = $q->parameters();
$this->assertEquals(35, $params[':p1']);
}
public function testSqlFunctions()
{
$f = new SqlFunction('substring', array(new Field('name'), 5, 2));
$params = array();
$this->assertEquals('SUBSTRING(`t0`.`name`, 5, 2)', $f->getSql($params));
$this->assertEquals('substring', $f->getName());
try {
$f = new SqlFunction('there_is_no_such_function', new Field('name'));
$this->fail();
} catch (InvalidArgumentException $e) {
}
try {
$f = new SqlFunction('substring', new AndOp(array()));
$this->fail('wrong value accepted');
} catch (InvalidArgumentException $e) {
}
$q = new SelectQuery('test');
$q->setWhere(new Condition('>', new SqlFunction('length', new Field('foo')), 5));
$params = array();
$this->assertEquals('SELECT `t0`.* FROM `test` AS `t0` WHERE LENGTH(`t0`.`foo`) > :p1', $q->sql());
$parameters = $q->parameters();
$this->assertEquals('5', $parameters[':p1']);
}
