/**
* Converts value expression to be appended to SELECT list
* @param EntityQueryBuilder $builder
* @return ISqlValueExpression
*/
protected function getValueExpression(EntityQueryBuilder $builder)
{
$builder->registerIdentifier($this->alias);
return new AliasedSqlValueExpression($builder->subject($this->expression), $this->alias);
}
/**
* Adds the table field to the SELECT list
*
* @param string $field
* @param SelectQuery $selectQuery
* @param EntityQueryBuilder $entityQueryBuilder
*/
protected function fillPropertyField($field, SelectQuery $selectQuery, EntityQueryBuilder $entityQueryBuilder)
{
$entityQueryBuilder->registerIdentifier($field);
$selectQuery->get(new SqlColumn($field, $entityQueryBuilder->getAlias()));
}
