Jasper what does this validating do? Does it check if onetomany/manytoone things etc. Are correctly set or not? در 2014 2 13 10:29، "Jasper N. Brouwer" <[email protected]> نوشت:
> Have you tried validating the mappings? > > $ doctrine orm:validate-schema > > -- > Jasper N. Brouwer > (@jaspernbrouwer) > > > On 13 Feb 2014, at 10:23, Jess Rowbottom <[email protected]> wrote: > > > Hi all -- > > > > I've got a bit of an issue with a double join in Doctrine. This is using > Doctrine 2.4 with Zend 2.2, and MySQL 5.5.35. > > > > I have three entities: > > - Sets, which contain photos. > > - Tags, which may have many photos. > > - Photos, which may have many photos associated with them > > > > The issue I have is with this bit of DQL, to get all the tags associated > with photos within a set: > > > > $tagQuery=$entityManager->createQuery("SELECT DISTINCT t > > FROM > Hotfox\Entity\Tag t > > LEFT JOIN t.photos p > > LEFT JOIN p.set s > > WHERE s.id = :set"); > > > > However, this then throws an error citing bad SQL generated by the DQL > parser: > > > > An exception occurred while executing 'SELECT DISTINCT t0_.ta_id AS > ta_id0, t0_.ta_word AS ta_word1, t0_.ta_title AS ta_title2, > t0_.ta_date_added AS ta_date_added3, t0_.ta_groupid AS ta_groupid4 FROM > tags t0_ LEFT JOIN LEFT JOIN sets s2_ ON p1_.ph_setid = s2_.se_id WHERE > s2_.se_id = ?' with params ["412"]: > > > > SQLSTATE[42000]: Syntax error or access violation: 1064 You have an > error in your SQL syntax; check the manual that corresponds to your MySQL > server version for the right syntax to use near 'LEFT JOIN sets s2_ ON > p1_.ph_setid = s2_.se_id WHERE s2_.se_id = '412'' at line 1 > > > > > > "LEFT JOIN LEFT JOIN"? It looks like it's not adding the inverse lookup > of the many-to-many relationship from the Photos entity. > > > > So far I've regenerated the database from scratch using doctrine-module, > checked the entities are created in the database correctly, etc. Pulling > tags by photo and photos by set are working fine. > > > > The relationships are defined thus (entities snipped for brevity): > > > > class Tag > > { > > (....) > > /** > > * @var integer > > * > > * @ORM\Column(name="ta_id", type="integer", nullable=false) > > * @ORM\Id > > * @ORM\GeneratedValue(strategy="IDENTITY") > > */ > > private $id; > > > > /** > > * @ORM\ManyToMany(targetEntity="Hotfox\Entity\Photo", > mappedBy="ph_id", cascade={"all"}) > > **/ > > private $photos; > > } > > > > class Photo > > { > > (...) > > /** > > * @var integer > > * > > * @ORM\Column(name="ph_id", type="bigint", nullable=false) > > * @ORM\Id > > * @ORM\GeneratedValue(strategy="IDENTITY") > > */ > > private $id; > > > > /** > > * @ORM\ManyToOne(targetEntity="Hotfox\Entity\Set") > > * @ORM\JoinColumns({ > > * @ORM\JoinColumn(name="ph_setid", referencedColumnName="se_id") > > * }) > > */ > > private $set; > > > > /** > > * @ORM\ManyToMany(targetEntity="Tag") > > * @ORM\JoinTable(name="tag_photo_link", > > * joinColumns={@ORM\JoinColumn(name="tm_photoid", > referencedColumnName="ph_id")}, > > * inverseJoinColumns={@ORM\JoinColumn(name="tm_keywordid", > referencedColumnName="ta_id")} > > * ) > > **/ > > private $tags; > > } > > > > class Set > > { > > /** > > * @var integer > > * > > * @ORM\Column(name="se_id", type="bigint", nullable=false) > > * @ORM\Id > > * @ORM\GeneratedValue(strategy="IDENTITY") > > */ > > private $id; > > } > > > > Any clues please? > > > > Cheers > > > > jx > > -- > You received this message because you are subscribed to the Google Groups > "doctrine-user" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > To post to this group, send email to [email protected]. > Visit this group at http://groups.google.com/group/doctrine-user. > For more options, visit https://groups.google.com/groups/opt_out. > -- You received this message because you are subscribed to the Google Groups "doctrine-user" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To post to this group, send email to [email protected]. Visit this group at http://groups.google.com/group/doctrine-user. For more options, visit https://groups.google.com/groups/opt_out.
