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Merge pull request #148 from FabioBatSilva/composite-identity

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Docs for IDENTITY() composite primary key
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Jonathan H. Wage 2013-01-13 10:14:43 -08:00
commit 8230b270e3
1 changed files with 7 additions and 1 deletions
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en/reference/dql-doctrine-query-language.rst
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@ -424,6 +424,12 @@ Get all users visible on a given website that have chosen certain gender:
<?php
$query = $em->createQuery('SELECT u FROM User u WHERE u.gender IN (SELECT IDENTITY(agl.gender) FROM Site s JOIN s.activeGenderList agl WHERE s.id = ?1)');
IDENTITY() DQL Function when the association has a composite primary key:
.. code-block:: php
<?php
$query = $em->createQuery('SELECT IDENTITY(c.location, 'latitude') AS latitude, IDENTITY(c.location, 'longitude') AS longitude FROM Checkpoint c WHERE c.user = ?1');
Partial Object Syntax
^^^^^^^^^^^^^^^^^^^^^
@ -585,7 +591,7 @@ The following functions are supported in SELECT, WHERE and HAVING
clauses:
- IDENTITY(single\_association\_path\_expression) - Retrieve the foreign key column of association of the owning side
- IDENTITY(single\_association\_path\_expression [, fieldMapping]) - Retrieve the foreign key column of association of the owning side
- ABS(arithmetic\_expression)
- CONCAT(str1, str2)
- CURRENT\_DATE() - Return the current date