Perform chunked requests in any case on any sql platoform + php 7.1 s…

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);
  }
 }

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')
@@ -471,54 +471,37 @@ 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)],
  ];
  }
 
  /**
  * @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,
  $this->user,
  \OC::$server->getRootFolder()
  );
 
- $actual = $this->invokePrivate(
+ $actual = self::invokePrivate(
  $this->backend,
  'getChunks',
  [$toSlice, $otherPlaceholdersCount]

changelog/unreleased/37172

@@ -0,0 +1,3 @@
+Change: Query on oc_properties is now always chunked
+
+https://github.com/owncloud/core/pull/37172