src/Rentgen/Schema/Command.php
public function execute()
    {
        $this->preExecute();
        $result = $this->connection->execute($this->getSql());
        $this->postExecute();

        return $result;
    }
public function execute()
    {
        $this->preExecute();
        $result = $this->connection->execute($this->getSql());
        $this->postExecute();

        return $result;
    }
Execute query.

@return integer