/**
* Create a SQLFunction with the expression as the argument
*
* @param EntityQuery $entityQuery
* @return SqlFunction
*/
protected function getSqlFunction(EntityQueryBuilder $entityQueryBuilder)
{
return new AliasedSqlValueExpression(new SqlFunction($this->getFunc(), $entityQueryBuilder->subject($this->expression)), $this->alias);
}
/**
* 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);
}
