def fetch(imei, protos, backlog):
assert DB is not None
protosel = ", ".join(["?" for _ in range(len(protos))])
cur = DB.cursor()
def fetch(imei, protos, backlog):
assert DB is not None
protosel = ", ".join(["?" for _ in range(len(protos))])
cur = DB.cursor()
where proto in ({protosel}) and imei = ?
order by tstamp desc limit ?""",
where proto in ({protosel}) and imei = ?
order by tstamp desc limit ?""",