[DDC-2224] Honor convertToDatabaseValueSQL() in DQL query parameters

lib/Doctrine/ORM/Query.php

@@ -130,6 +130,13 @@ final class Query extends AbstractQuery
      */
     private $_state = self::STATE_CLEAN;
 
+    /**
+     * A snapshot of the parameter types the query was parsed with.
+     *
+     * @var array
+     */
+    private $_parsedTypes = array();
+
     /**
      * Cached DQL query.
      *
@@ -234,12 +241,20 @@ protected function getResultSetMapping()
      */
     private function _parse()
     {
+        $types = array();
+
+        foreach ($this->parameters as $parameter) {
+            /** @var Query\Parameter $parameter */
+            $types[$parameter->getName()] = $parameter->getType();
+        }
+
         // Return previous parser result if the query and the filter collection are both clean
-        if ($this->_state === self::STATE_CLEAN && $this->_em->isFiltersStateClean()) {
+        if ($this->_state === self::STATE_CLEAN && $this->_parsedTypes === $types && $this->_em->isFiltersStateClean()) {
             return $this->_parserResult;
         }
 
         $this->_state = self::STATE_CLEAN;
+        $this->_parsedTypes = $types;
 
         // Check query cache.
         if ( ! ($this->_useQueryCache && ($queryCache = $this->getQueryCacheDriver()))) {
@@ -678,8 +693,6 @@ public function getLockMode()
     /**
      * Generate a cache id for the query cache - reusing the Result-Cache-Id generator.
      *
-     * The query cache
-     *
      * @return string
      */
     protected function _getQueryCacheId()
@@ -696,7 +709,7 @@ protected function _getQueryCacheId()
             '&platform=' . $platform .
             ($this->_em->hasFilters() ? $this->_em->getFilters()->getHash() : '') .
             '&firstResult=' . $this->_firstResult . '&maxResult=' . $this->_maxResults .
-            '&hydrationMode='.$this->_hydrationMode.'DOCTRINE_QUERY_CACHE_SALT'
+            '&hydrationMode=' . $this->_hydrationMode . '&types=' . serialize($this->_parsedTypes) . 'DOCTRINE_QUERY_CACHE_SALT'
         );
     }
 

lib/Doctrine/ORM/Query/SqlWalker.php

@@ -2203,6 +2203,12 @@ public function walkInputParameter($inputParam)
     {
         $this->parserResult->addParameterMapping($inputParam->name, $this->sqlParamIndex++);
 
+        $parameter = $this->query->getParameter($inputParam->name);
+
+        if ($parameter && Type::hasType($type = $parameter->getType())) {
+            return Type::getType($type)->convertToDatabaseValueSQL('?', $this->platform);
+        }
+
         return '?';
     }
 

tests/Doctrine/Tests/ORM/Functional/Ticket/DDC2224Test.php

@@ -0,0 +1,88 @@
+<?php
+
+namespace Doctrine\Tests\ORM\Functional\Ticket;
+
+use Doctrine\Common\Cache\ArrayCache;
+use Doctrine\DBAL\Types\Type;
+use Doctrine\DBAL\Platforms\AbstractPlatform;
+use Doctrine\ORM\Query;
+
+/**
+ * @group DDC-2224
+ */
+class DDC2224Test extends \Doctrine\Tests\OrmFunctionalTestCase
+{
+    public static function setUpBeforeClass()
+    {
+        \Doctrine\DBAL\Types\Type::addType('DDC2224Type', __NAMESPACE__ . '\DDC2224Type');
+    }
+
+    public function testIssue()
+    {
+        $dql = 'SELECT e FROM ' . __NAMESPACE__ . '\DDC2224Entity e WHERE e.field = :field';
+        $query = $this->_em->createQuery($dql);
+        $query->setQueryCacheDriver(new ArrayCache());
+
+        $query->setParameter('field', 'test', 'DDC2224Type');
+        $this->assertStringEndsWith('.field = FUNCTION(?)', $query->getSQL());
+
+        return $query;
+    }
+
+    /**
+     * @depends testIssue
+     */
+    public function testCacheMissWhenTypeChanges(Query $query)
+    {
+        $query->setParameter('field', 'test', 'string');
+        $this->assertStringEndsWith('.field = ?', $query->getSQL());
+    }
+}
+
+class DDC2224Type extends Type
+{
+    /**
+     * {@inheritdoc}
+     */
+    public function getSQLDeclaration(array $fieldDeclaration, AbstractPlatform $platform)
+    {
+        return $platform->getVarcharTypeDeclarationSQL($fieldDeclaration);
+    }
+
+    public function getName()
+    {
+        return 'DDC2224Type';
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function canRequireSQLConversion()
+    {
+        return true;
+    }
+
+    /**
+     * {@inheritdoc}
+     */
+    public function convertToDatabaseValueSQL($sqlExpr, AbstractPlatform $platform)
+    {
+        return sprintf('FUNCTION(%s)', $sqlExpr);
+    }
+}
+
+/**
+ * @Entity
+ */
+class DDC2224Entity
+{
+    /**
+     * @Id @GeneratedValue @Column(type="integer")
+     */
+    public $id;
+
+    /**
+     * @Column(type="DDC2224Type")
+     */
+    public $field;
+}