Improved DQL's "new" operator documentation #915
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I had to dig through the pull requests and issues to figure that out, so I believe it's best documented explicitly.
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| @@ -509,6 +509,8 @@ And then use the ``NEW`` DQL keyword : | |||
| $query = $em->createQuery('SELECT NEW CustomerDTO(c.name, e.email, a.city, SUM(o.value)) FROM Customer c JOIN c.email e JOIN c.address a JOIN c.orders o GROUP BY c'); | |||
| $users = $query->getResult(); // array of CustomerDTO | |||
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| Note that you cannot pass entities as constructor parameters for now. | |||
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What would be passed if I replace e.email with e? PK?
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IIRC there was an error because an int was given, and I type-hinted the constructor with the object. Maybe the int is the entity id? I have no idea.
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Only scalar expressions are supported..
Everything else causes a syntaxError/QueryException
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@FabioBatSilva OK, I improved the message.
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@FabioBatSilva I've tryed fill entity alias - got PK.
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ping to anyone who can merge this is very trivial :) |
Improved DQL's "new" operator documentation
I had to dig through the pull requests and issues to figure that out, so I believe it's best documented explicitly.