Solution 5: WHERE EXISTS (SUBQUERY)

Author: webhdx

eZ/Publish/Core/Limitation/ObjectStateLimitationType.php

@@ -213,13 +213,11 @@ public function getCriterion(APILimitationValue $value, APIUserReference $curren
             throw new RuntimeException('$value->limitationValues is empty');
         }
 
-        if (count($value->limitationValues) === 1) {
+        if (!isset($value->limitationValues[1])) {
             // 1 limitation value: EQ operation
             return new Criterion\ObjectStateId($value->limitationValues[0]);
         }
 
-        return new Criterion\ObjectStateId($value->limitationValues);
-
         $groupedLimitationValues = $this->groupLimitationValues($value->limitationValues);
 
         if (count($groupedLimitationValues) === 1) {

eZ/Publish/Core/Persistence/Legacy/Filter/CriterionQueryBuilder/Content/ObjectStateIdQueryBuilder.php

@@ -30,28 +30,23 @@ public function buildQueryConstraint(
         FilteringCriterion $criterion
     ): ?string {
         $value = (array)$criterion->value;
-        $tableAlias = uniqid('osl_');
 
-        /** @var \eZ\Publish\API\Repository\Values\Content\Query\Criterion\ObjectStateId $criterion */
-        $queryBuilder
-            ->leftJoinOnce(
-                'content',
+        $subSelect = $queryBuilder->getConnection()->createQueryBuilder()
+            ->select(
+                'osl.contentobject_id'
+            )->from(
                 Gateway::OBJECT_STATE_LINK_TABLE,
-                $tableAlias,
-                (string) $queryBuilder->expr()->and(
-                    $queryBuilder->expr()->eq(
-                        'content.id',
-                        $tableAlias . '.contentobject_id'
-                    ),
+                'osl'
+            )->andWhere(
+                $queryBuilder->expr()->and(
+                    $queryBuilder->expr()->eq('osl.contentobject_id', 'content.id'),
                     $queryBuilder->expr()->in(
-                        $tableAlias . '.contentobject_state_id',
+                        'osl.contentobject_state_id',
                         $queryBuilder->createNamedParameter($value, Connection::PARAM_INT_ARRAY)
                     )
                 )
             );
 
-        return $queryBuilder->expr()->isNotNull(
-            $tableAlias . '.contentobject_state_id',
-        );
+        return sprintf('EXISTS(%s)', $subSelect->getSQL());
     }
 }

eZ/Publish/Core/settings/storage_engines/legacy/filter/query_builders.yaml

@@ -9,6 +9,10 @@ services:
     eZ\Publish\Core\Persistence\Legacy\Filter\CriterionQueryBuilder\:
         resource: '../../../../Persistence/Legacy/Filter/CriterionQueryBuilder/*'
 
+#    eZ\Publish\Core\Persistence\Legacy\Filter\CriterionQueryBuilder\Content\ObjectStateIdQueryBuilder:
+#        arguments:
+#            $objectStateHandler: '@ezpublish.spi.persistence.object_state_handler'
+
     eZ\Publish\Core\Persistence\Legacy\Filter\SortClauseQueryBuilder\:
         resource: '../../../../Persistence/Legacy/Filter/SortClauseQueryBuilder/*'