def fetch_reserved_words(db):
    global RESERVED_WORDS

    if len(RESERVED_WORDS) == 0:
        RESERVED_WORDS = [word[0] for word in
                          db.fetchall("""SELECT word FROM pg_get_keywords()
                                         WHERE catcode = 'R'""")]
Copy wsgi.input to tempfile if necessary. Returns True if it did.
dataset/ETHPy150Open perseas/Pyrseas/pyrseas/dbobject/__init__.py/fetch_reserved_words--crossover with--dataset/ETHPy150Open AppScale/appscale/AppServer/lib/webob-1.2.3/webob/request.py/BaseRequest._copy_body_tempfile