[BUGFIX] Upgrade Wizard "Split menu types.." fails

Show warning if table tt_content doesn't have column
menu_type instead of SQL error.

Resolves: #79813
Releases: master
Change-Id: Ibb6e260f45e65c2fc563be129d2da43c05a9eaf6
Reviewed-on: https://review.typo3.org/51858


Tested-by: TYPO3com <no-reply@typo3.com>
Reviewed-by: Christian Kuhn <lolli@schwarzbu.ch>
Tested-by: Christian Kuhn <lolli@schwarzbu.ch>
Reviewed-by: Philipp Gampe <philipp.gampe@typo3.org>
Reviewed-by: Daniel Goerz <ervaude@gmail.com>
Tested-by: Daniel Goerz <ervaude@gmail.com>
Reviewed-by: Markus Klein <markus.klein@typo3.org>
Tested-by: Markus Klein <markus.klein@typo3.org>

typo3/sysext/install/Classes/Updates/SplitMenusUpdate.php

@@ -39,6 +39,12 @@ class SplitMenusUpdate extends AbstractUpdate
         if ($this->isWizardDone()) {
             return false;
         }
+        $connection = GeneralUtility::makeInstance(ConnectionPool::class)->getConnectionForTable('tt_content');
+        $tableColumns = $connection->getSchemaManager()->listTableColumns('tt_content');
+        // Only proceed if menu_type field still exists
+        if (!isset($tableColumns['menu_type'])) {
+            return false;
+        }
         $queryBuilder = GeneralUtility::makeInstance(ConnectionPool::class)->getQueryBuilderForTable('tt_content');
         $queryBuilder->getRestrictions()->removeAll()->add(GeneralUtility::makeInstance(DeletedRestriction::class));
         $elementCount = $queryBuilder->count('uid')