<?php namespace Application\Migrations; use Doctrine\DBAL\Schema\Schema; use Wallabag\CoreBundle\Doctrine\WallabagMigration; /** * Added created_at index on entry table. */ class Version20161104073720 extends WallabagMigration { private $indexName = 'IDX_entry_created_at'; public function up(Schema $schema) { $entryTable = $schema->getTable($this->getTable('entry')); $this->skipIf($entryTable->hasIndex($this->indexName), 'It seems that you already played this migration.'); $entryTable->addIndex(['created_at'], $this->indexName); } public function down(Schema $schema) { $entryTable = $schema->getTable($this->getTable('entry')); $this->skipIf(false === $entryTable->hasIndex($this->indexName), 'It seems that you already played this migration.'); $entryTable->dropIndex($this->indexName); } }