Doctrine Batch Processing Iterate High Memory Usage

Batch processing with doctrine is trickier than it seems, even with the help of iterate() and IterableResult. Just as you expected greatest benefit of IterableResult is that it does not load all of the elements into memory, and the second benefit is that it doesn’t hold references to the entities you load, thus IterableResult doesn’t … Read more

Limiting a doctrine query with a fetch-joined collection?

Paginate was merged with doctrine 2.2 And the new symfony2 release 2.0.10 is compatible with. Now use it like that //use Doctrine paginator use Doctrine\ORM\Tools\Pagination\Paginator; Write your query then call results like that. $query->setMaxResults($limit); $query->setFirstResult($offset); $results = new Paginator($query, $fetchJoin = true); Hope this will help you. Note: If you are using SF2 2.0.10, you … Read more

how to sort an entity’s arrayCollection in symfony2

You should be able to use the @ORM\OrderBy statement which allows you to specify columns to order collections on: /** * @ORM\OneToMany(targetEntity=”BizTV\ContentManagementBundle\Entity\Content”, mappedBy=”container”) * @ORM\OrderBy({“sort_order” = “ASC”}) */ private $content; In fact this may be a duplicate of How to OrderBy on OneToMany/ManyToOne Edit Checking for implementation advice it appears that you must fetch the … Read more