Return any logs for the given job_id from the logs table.

def _get_logs(job_id):
    """Return any logs for the given job_id from the logs table."""
    # Avoid SQLAlchemy "Unicode type received non-unicode bind param value"
    # warnings.
    job_id = unicode(job_id)

    results = ENGINE.execute(
        LOGS_TABLE.select().where(LOGS_TABLE.c.job_id == job_id)).fetchall()

    results = [dict(result) for result in results]

    for result in results:
        result.pop("job_id")

    return results