/**
* @link http://propel.phpdb.org/trac/ticket/634
*/
public function testHasSelectClause()
{
$c = new Criteria();
$c->addSelectColumn("foo");
$this->assertTrue($c->hasSelectClause());
$c = new Criteria();
$c->addAsColumn("foo", "bar");
$this->assertTrue($c->hasSelectClause());
}
/**
* Adds a Criteria as subQuery in the From Clause.
*
* @see Criteria::addSelectQuery()
*
* @param Criteria $subQueryCriteria Criteria to build the subquery from
* @param string $alias alias for the subQuery
* @param boolean $addAliasAndSelectColumns Set to false if you want to manually add the aliased select columns
*
* @return ModelCriteria The current object, for fluid interface
*/
public function addSelectQuery(Criteria $subQueryCriteria, $alias = null, $addAliasAndSelectColumns = true)
{
if (!$subQueryCriteria->hasSelectClause()) {
$subQueryCriteria->addSelfSelectColumns();
}
parent::addSelectQuery($subQueryCriteria, $alias);
if ($addAliasAndSelectColumns) {
// give this query-model same alias as subquery
if (null === $alias) {
end($this->selectQueries);
$alias = key($this->selectQueries);
}
$this->setModelAlias($alias, true);
// so we can add selfSelectColumns
$this->addSelfSelectColumns();
}
return $this;
}