diff --git a/apps/dav/lib/DAV/FileCustomPropertiesBackend.php b/apps/dav/lib/DAV/FileCustomPropertiesBackend.php
index 96d34ff8215b..57bd587647b9 100644
--- a/apps/dav/lib/DAV/FileCustomPropertiesBackend.php
+++ b/apps/dav/lib/DAV/FileCustomPropertiesBackend.php
@@ -40,13 +40,13 @@
  * @package OCA\DAV\DAV
  */
 class FileCustomPropertiesBackend extends AbstractCustomPropertiesBackend {
-	const SELECT_BY_ID_STMT = 'SELECT * FROM `*PREFIX*properties` WHERE `fileid` = ?';
-	const INSERT_BY_ID_STMT = 'INSERT INTO `*PREFIX*properties`'
+	public const SELECT_BY_ID_STMT = 'SELECT * FROM `*PREFIX*properties` WHERE `fileid` = ?';
+	public const INSERT_BY_ID_STMT = 'INSERT INTO `*PREFIX*properties`'
 	. ' (`fileid`,`propertyname`,`propertyvalue`) VALUES(?,?,?)';
-	const UPDATE_BY_ID_AND_NAME_STMT = 'UPDATE `*PREFIX*properties`'
+	public const UPDATE_BY_ID_AND_NAME_STMT = 'UPDATE `*PREFIX*properties`'
 	. ' SET `propertyvalue` = ? WHERE `fileid` = ? AND `propertyname` = ?';
-	const DELETE_BY_ID_STMT = 'DELETE FROM `*PREFIX*properties` WHERE `fileid` = ?';
-	const DELETE_BY_ID_AND_NAME_STMT = 'DELETE FROM `*PREFIX*properties`'
+	public const DELETE_BY_ID_STMT = 'DELETE FROM `*PREFIX*properties` WHERE `fileid` = ?';
+	public const DELETE_BY_ID_AND_NAME_STMT = 'DELETE FROM `*PREFIX*properties`'
 	. ' WHERE `fileid` = ? AND `propertyname` = ?';
 
 	/**
@@ -68,7 +68,7 @@ class FileCustomPropertiesBackend extends AbstractCustomPropertiesBackend {
 	 *
 	 * @return void
 	 */
-	public function beforeDelete($path) {
+	public function beforeDelete($path): void {
 		try {
 			$node = $this->getNodeForPath($path);
 			'@phan-var \OCA\DAV\Connector\Sabre\Node $node';
@@ -89,6 +89,7 @@ public function beforeDelete($path) {
 	 * @param string $path path of node for which to delete properties
 	 *
 	 * @return void
+	 * @throws \OCP\Files\NotFoundException
 	 */
 	public function delete($path) {
 		$moveSource = $this->moveSource;
@@ -218,6 +219,8 @@ protected function updateProperties($path, INode $node, $changedProperties) {
 	 * @param array $requestedProperties requested properties
 	 *
 	 * @return void
+	 * @throws \OCA\DAV\Connector\Sabre\Exception\Forbidden
+	 * @throws \Sabre\DAV\Exception\Locked
 	 */
 	protected function loadChildrenProperties(INode $node, $requestedProperties) {
 		// note: pre-fetching only supported for depth <= 1
@@ -285,14 +288,8 @@ protected function getNodeForPath($path) {
 	 * @param int $otherPlaceholdersCount
 	 * @return array
 	 */
-	private function getChunks($toSlice, $otherPlaceholdersCount = 0) {
-		$databasePlatform = $this->connection->getDatabasePlatform();
-		if ($databasePlatform instanceof OraclePlatform || $databasePlatform instanceof SqlitePlatform) {
-			$slicer = 999 - $otherPlaceholdersCount;
-			$slices = \array_chunk($toSlice, $slicer);
-		} else {
-			$slices = \count($toSlice) ? [ 0 => $toSlice] : [];
-		}
-		return $slices;
+	private function getChunks($toSlice, $otherPlaceholdersCount = 0): array {
+		$slicer = 999 - $otherPlaceholdersCount;
+		return \array_chunk($toSlice, $slicer);
 	}
 }
diff --git a/apps/dav/tests/unit/DAV/FileCustomPropertiesBackendTest.php b/apps/dav/tests/unit/DAV/FileCustomPropertiesBackendTest.php
index 693a47253964..5ee8bd6e4f4e 100644
--- a/apps/dav/tests/unit/DAV/FileCustomPropertiesBackendTest.php
+++ b/apps/dav/tests/unit/DAV/FileCustomPropertiesBackendTest.php
@@ -101,7 +101,7 @@ public function setUp(): void {
 			$this->rootFolder
 		);
 		$this->plugin = new FileCustomPropertiesPlugin($this->backend);
-		
+
 		$connection = \OC::$server->getDatabaseConnection();
 		$qb = $connection->getQueryBuilder();
 		$maxFunction = $qb->createFunction(
@@ -174,7 +174,7 @@ public function testGetPropertiesForCollection() {
 		$node->expects($this->any())
 			->method('getName')
 			->will($this->returnValue('dummypath'));
-			
+
 		$this->tree->expects($this->any())
 			->method('getNodeForPath')
 			->with('/dummypath')
@@ -471,27 +471,15 @@ public function slicesProvider() {
 			$thousandFileIds[] = $i;
 		}
 
-		$sqlitePlatform = new SqlitePlatform();
-		$mysqlPlatform = new MySqlPlatform();
-
 		return [
-			[$emptyFileIds, 0, $sqlitePlatform, []],
-			[$emptyFileIds, 5, $sqlitePlatform, []],
-			[$fiveFileIds, 0, $sqlitePlatform, [ 0 => $fiveFileIds]],
-			[$fiveFileIds, 5, $sqlitePlatform, [ 0 => $fiveFileIds]],
-			[$fiveFileIds, 994, $sqlitePlatform, [ 0 => $fiveFileIds]],
-			[$fiveFileIds, 995, $sqlitePlatform, [ 0 => [1,2,3,4] , 1 => [5]]],
-			[$thousandFileIds, 0, $sqlitePlatform, \array_chunk($thousandFileIds, 999)],
-			[$thousandFileIds, 5, $sqlitePlatform, \array_chunk($thousandFileIds, 994)],
-
-			[$emptyFileIds, 0, $mysqlPlatform, []],
-			[$emptyFileIds, 5, $mysqlPlatform, []],
-			[$fiveFileIds, 0, $mysqlPlatform, [ 0 => $fiveFileIds]],
-			[$fiveFileIds, 5, $mysqlPlatform, [ 0 => $fiveFileIds]],
-			[$fiveFileIds, 994, $mysqlPlatform, [ 0 => $fiveFileIds]],
-			[$fiveFileIds, 995, $mysqlPlatform, [0 => $fiveFileIds]],
-			[$thousandFileIds, 0, $mysqlPlatform, [0 => $thousandFileIds]],
-			[$thousandFileIds, 5, $mysqlPlatform, [0 => $thousandFileIds]],
+			[$emptyFileIds, 0, []],
+			[$emptyFileIds, 5, []],
+			[$fiveFileIds, 0, [ 0 => $fiveFileIds]],
+			[$fiveFileIds, 5, [ 0 => $fiveFileIds]],
+			[$fiveFileIds, 994, [ 0 => $fiveFileIds]],
+			[$fiveFileIds, 995, [ 0 => [1,2,3,4] , 1 => [5]]],
+			[$thousandFileIds, 0, \array_chunk($thousandFileIds, 999)],
+			[$thousandFileIds, 5, \array_chunk($thousandFileIds, 994)],
 		];
 	}
 
@@ -499,18 +487,13 @@ public function slicesProvider() {
 	 * @dataProvider slicesProvider
 	 * @param $toSlice
 	 * @param $otherPlaceholdersCount
-	 * @param AbstractPlatform $platform
 	 * @param $expected
 	 */
-	public function testGetChunks($toSlice, $otherPlaceholdersCount, AbstractPlatform $platform, $expected) {
+	public function testGetChunks($toSlice, $otherPlaceholdersCount, $expected) {
 		$dbConnectionMock = $this->getMockBuilder(\OCP\IDBConnection::class)
 			->disableOriginalConstructor()
 			->getMock();
 
-		$dbConnectionMock->expects($this->any())
-			->method('getDatabasePlatform')
-			->will($this->returnValue($platform));
-
 		$this->backend = new FileCustomPropertiesBackend(
 			$this->tree,
 			$dbConnectionMock,
@@ -518,7 +501,7 @@ public function testGetChunks($toSlice, $otherPlaceholdersCount, AbstractPlatfor
 			\OC::$server->getRootFolder()
 		);
 
-		$actual = $this->invokePrivate(
+		$actual = self::invokePrivate(
 			$this->backend,
 			'getChunks',
 			[$toSlice, $otherPlaceholdersCount]
diff --git a/changelog/unreleased/37172 b/changelog/unreleased/37172
new file mode 100644
index 000000000000..d0d14487f8f9
--- /dev/null
+++ b/changelog/unreleased/37172
@@ -0,0 +1,3 @@
+Change: Query on oc_properties is now always chunked
+
+https://github.com/owncloud/core/pull/37172