<?php

declare(strict_types=1);

namespace OC\Core\Migrations;

use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;

class Version21000Date20201120141228 extends SimpleMigrationStep {
	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
		/** @var ISchemaWrapper $schema */
		$schema = $schemaClosure();

		if ($schema->hasTable('authtoken')) {
			$table = $schema->getTable('authtoken');
			$loginNameColumn = $table->getColumn('login_name');
			if ($loginNameColumn->getLength() !== 255) {
				$loginNameColumn->setLength(255);
			}
		}

		if ($schema->hasTable('dav_job_status')) {
			$schema->dropTable('dav_job_status');
		}

		if ($schema->hasTable('systemtag')) {
			$table = $schema->getTable('systemtag');
			if ($table->hasColumn('systemtag')) {
				$table->dropColumn('assignable');
			}
		}

		if ($schema->hasTable('share')) {
			$table = $schema->getTable('share');
			if ($table->hasColumn('attributes')) {
				$table->dropColumn('attributes');
			}
		}

		return $schema;
	}
}

<?php

declare(strict_types=1);

namespace OC\Core\Migrations;

use Closure;
use OCP\DB\ISchemaWrapper;
use OCP\Migration\IOutput;
use OCP\Migration\SimpleMigrationStep;

class Version21000Date20201120141228 extends SimpleMigrationStep {
	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
		/** @var ISchemaWrapper $schema */
		$schema = $schemaClosure();

		if ($schema->hasTable('dav_job_status')) {
			$schema->dropTable('dav_job_status');
		}

		if ($schema->hasTable('systemtag')) {
			$table = $schema->getTable('systemtag');
			if ($table->hasColumn('systemtag')) {
				$table->dropColumn('assignable');
			}
		}

		if ($schema->hasTable('share')) {
			$table = $schema->getTable('share');
			if ($table->hasColumn('attributes')) {
				$table->dropColumn('attributes');
			}
		}

		return $schema;
	}
}

--- 
+++ 
@@ -13,6 +13,14 @@
 	public function changeSchema(IOutput $output, Closure $schemaClosure, array $options): ?ISchemaWrapper {
 		/** @var ISchemaWrapper $schema */
 		$schema = $schemaClosure();
+
+		if ($schema->hasTable('authtoken')) {
+			$table = $schema->getTable('authtoken');
+			$loginNameColumn = $table->getColumn('login_name');
+			if ($loginNameColumn->getLength() !== 255) {
+				$loginNameColumn->setLength(255);
+			}
+		}
 
 		if ($schema->hasTable('dav_job_status')) {
 			$schema->dropTable('dav_job_status');
Move authtoken login_name column to varchar(255)

Signed-off-by: Julius Härtl <bf353fa4999f2f148afcc6d8ee6cb1ee74cc07c3@bitgrid.net>
