[BUGFIX] Load dbal information if active

.travis.yml

@@ -125,6 +125,7 @@ script:
   - typo3cms extension:activate core && typo3cms database:updateschema | grep 'No schema updates were performed'
   - typo3cms extension:setup core && typo3cms database:updateschema | grep 'No schema updates were performed'
   - typo3cms extension:setupactive && typo3cms database:updateschema | grep 'No schema updates were performed'
+  - if typo3cms extension:list --raw | grep dbal; then typo3cms extension:activate adodb,dbal && typo3cms database:updateschema | grep 'No schema updates were performed'; fi
   - typo3cms extension:removeinactive --force | grep 'The following directories have been removed'
 
 after_script:

Classes/Core/Booting/Scripts.php

@@ -21,6 +21,7 @@
 use TYPO3\CMS\Core\Cache\Backend\Typo3DatabaseBackend;
 use TYPO3\CMS\Core\Cache\CacheManager;
 use TYPO3\CMS\Core\Database\DatabaseConnection;
+use TYPO3\CMS\Core\Package\PackageManager;
 use TYPO3\CMS\Core\Utility\ExtensionManagementUtility;
 use TYPO3\CMS\Core\Utility\GeneralUtility;
 
@@ -121,6 +122,9 @@ public static function reEnableOriginalCoreCaches(ConsoleBootstrap $bootstrap)
      */
     public static function initializeCachingFramework(ConsoleBootstrap $bootstrap)
     {
+        if ($bootstrap->getEarlyInstance(PackageManager::class)->isPackageActive('dbal')) {
+            require GeneralUtility::getFileAbsFileName('EXT:dbal/ext_localconf.php');
+        }
         $cacheManager = new \TYPO3\CMS\Core\Cache\CacheManager();
         $cacheManager->setCacheConfigurations($GLOBALS['TYPO3_CONF_VARS']['SYS']['caching']['cacheConfigurations']);
         \TYPO3\CMS\Core\Utility\GeneralUtility::setSingletonInstance(\TYPO3\CMS\Core\Cache\CacheManager::class, $cacheManager);