refactor(dbal): Port away from deprecated hasPrimaryKey

Signed-off-by: Carl Schwan <carl.schwan@nextcloud.com>

core/Command/Db/AddMissingPrimaryKeys.php

@@ -55,7 +55,7 @@ class AddMissingPrimaryKeys extends Command {
 			foreach ($missingKeys as $missingKey) {
 				if ($schema->hasTable($missingKey['tableName'])) {
 					$table = $schema->getTable($missingKey['tableName']);
-					if (!$table->hasPrimaryKey()) {
+					if ($table->getPrimaryKey() === null) {
 						$output->writeln('<info>Adding primary key to the ' . $missingKey['tableName'] . ' table, this can take some time...</info>');
 						$table->setPrimaryKey($missingKey['columns'], $missingKey['primaryKeyName']);
 

lib/private/DB/MigrationService.php

@@ -610,7 +610,7 @@ class MigrationService {
 			}
 
 			$primaryKey = $table->getPrimaryKey();
-			if ($primaryKey instanceof Index && (!$sourceTable instanceof Table || !$sourceTable->hasPrimaryKey())) {
+			if ($primaryKey instanceof Index && (!$sourceTable instanceof Table || $sourceTable->getPrimaryKey() === null)) {
 				$indexName = strtolower($primaryKey->getName());
 				$isUsingDefaultName = $indexName === 'primary';