<?php declare(strict_types=1);

namespace Application\Migrations;

use Doctrine\DBAL\Schema\Schema;
use Doctrine\Migrations\AbstractMigration;

/**
 * Add index on single task
 */
final class Version20181113164108 extends AbstractMigration
{
    public function up(Schema $schema): void
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');

        $this->addSql('CREATE INDEX by_type ON chill_task.single_task (type)');
        $this->addSql('CREATE INDEX by_current_state ON chill_task.single_task USING GIN (current_states)');
    }

    public function down(Schema $schema): void
    {
        $this->abortIf($this->connection->getDatabasePlatform()->getName() !== 'postgresql', 'Migration can only be executed safely on \'postgresql\'.');

        $this->addSql('DROP INDEX by_type');
        $this->addSql('DROP INDEX by_current_state');
    }
}