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mirror of synced 2024-12-13 22:56:04 +03:00
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Merge branch 'DDC-1618'

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This commit is contained in:
Benjamin Eberlei 2012-01-25 00:03:56 +01:00
commit f0a09a2d52
2 changed files with 37 additions and 3 deletions
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14
lib/Doctrine/ORM/Query/SqlWalker.php
View File

@ -39,6 +39,11 @@ use Doctrine\DBAL\LockMode,
*/
class SqlWalker implements TreeWalker
{
/**
* @var string
*/
const HINT_DISTINCT = 'doctrine.distinct';
/**
* @var ResultSetMapping
*/
@ -590,6 +595,10 @@ class SqlWalker implements TreeWalker
$sql = 'SELECT ' . (($selectClause->isDistinct) ? 'DISTINCT ' : '');
$sqlSelectExpressions = array_filter(array_map(array($this, 'walkSelectExpression'), $selectClause->selectExpressions));
if ($this->_query->getHint(Query::HINT_INTERNAL_ITERATION) == true && $selectClause->isDistinct) {
$this->_query->setHint(self::HINT_DISTINCT, true);
}
$addMetaColumns = ! $this->_query->getHint(Query::HINT_FORCE_PARTIAL_LOAD) &&
$this->_query->getHydrationMode() == Query::HYDRATE_OBJECT
||
@ -811,10 +820,11 @@ class SqlWalker implements TreeWalker
// Ensure we got the owning side, since it has all mapping info
$assoc = ( ! $relation['isOwningSide']) ? $targetClass->associationMappings[$relation['mappedBy']] : $relation;
if ($this->_query->getHint(Query::HINT_INTERNAL_ITERATION) == true && $relation['type'] & ClassMetadata::TO_MANY) {
if ($this->_query->getHint(Query::HINT_INTERNAL_ITERATION) == true && (!$this->_query->getHint(self::HINT_DISTINCT) || isset($this->_selectedClasses[$joinedDqlAlias]))) {
if ($relation['type'] == ClassMetadata::ONE_TO_MANY || $relation['type'] == ClassMetadata::MANY_TO_MANY) {
throw QueryException::iterateWithFetchJoinNotAllowed($assoc);
}
}
if ($joinVarDecl->indexBy) {
// For Many-To-One or One-To-One associations this obviously makes no sense, but is ignored silently.

24
tests/Doctrine/Tests/ORM/Query/QueryTest.php
View File

@ -101,4 +101,28 @@ class QueryTest extends \Doctrine\Tests\OrmTestCase
$q->useResultCache(true);
$this->assertSame($this->_em->getConfiguration()->getResultCacheImpl(), $q->getQueryCacheProfile()->getResultCacheDriver());
}
/**
* @expectedException Doctrine\ORM\Query\QueryException
**/
public function testIterateWithNoDistinctAndWrongSelectClause()
{
$q = $this->_em->createQuery("select u, a from Doctrine\Tests\Models\CMS\CmsUser u LEFT JOIN u.articles a");
$q->iterate();
}
/**
* @expectedException Doctrine\ORM\Query\QueryException
**/
public function testIterateWithNoDistinctAndWithValidSelectClause()
{
$q = $this->_em->createQuery("select u from Doctrine\Tests\Models\CMS\CmsUser u LEFT JOIN u.articles a");
$q->iterate();
}
public function testIterateWithDistinct()
{
$q = $this->_em->createQuery("SELECT DISTINCT u from Doctrine\Tests\Models\CMS\CmsUser u LEFT JOIN u.articles a");
$q->iterate();
}
}