Merge pull request #29281 from vijfhoek/master

2 files changed, 14 insertions, 6 deletions

diff --git a/lib/private/Files/Cache/Cache.php b/lib/private/Files/Cache/Cache.php
index 443a2b554a0..dc2ba78457e 100644
--- a/lib/private/Files/Cache/Cache.php
+++ b/lib/private/Files/Cache/Cache.php
@@ -589,8 +589,12 @@ class Cache implements ICache {
 
 			$query = $this->getQueryBuilder();
 			$query->delete('filecache_extended')
-				->where($query->expr()->in('fileid', $query->createNamedParameter($childIds, IQueryBuilder::PARAM_INT_ARRAY)));
-			$query->execute();
+				->where($query->expr()->in('fileid', $query->createParameter('childIds')));
+			
+			foreach (array_chunk($childIds, 1000) as $childIdChunk) {
+				$query->setParameter('childIds', $childIdChunk, IQueryBuilder::PARAM_INT_ARRAY);
+				$query->execute();
+			}
 
 			/** @var ICacheEntry[] $childFolders */
 			$childFolders = array_filter($children, function ($child) {
@@ -604,8 +608,12 @@ class Cache implements ICache {
 
 		$query = $this->getQueryBuilder();
 		$query->delete('filecache')
-			->whereParentIn($parentIds);
-		$query->execute();
+			->whereParentInParameter('parentIds');
+
+		foreach (array_chunk($parentIds, 1000) as $parentIdChunk) {
+			$query->setParameter('parentIds', $parentIdChunk, IQueryBuilder::PARAM_INT_ARRAY);
+			$query->execute();
+		}
 	}
 
 	/**
diff --git a/lib/private/Files/Cache/CacheQueryBuilder.php b/lib/private/Files/Cache/CacheQueryBuilder.php
index 774691ebc31..87a1f940f20 100644
--- a/lib/private/Files/Cache/CacheQueryBuilder.php
+++ b/lib/private/Files/Cache/CacheQueryBuilder.php
@@ -91,7 +91,7 @@ class CacheQueryBuilder extends QueryBuilder {
 		return $this;
 	}
 
-	public function whereParentIn(array $parents) {
+	public function whereParentInParameter(string $parameter) {
 		$alias = $this->alias;
 		if ($alias) {
 			$alias .= '.';
@@ -99,7 +99,7 @@ class CacheQueryBuilder extends QueryBuilder {
 			$alias = '';
 		}
 
-		$this->andWhere($this->expr()->in("{$alias}parent", $this->createNamedParameter($parents, IQueryBuilder::PARAM_INT_ARRAY)));
+		$this->andWhere($this->expr()->in("{$alias}parent", $this->createParameter($parameter)));
 
 		return $this;
 	}