(options, collection_name, num_to_skip,
          num_to_return, query, field_selector, opts, check_keys=False)
return (request_id, query_message, max_bson_size)
Get a **query** message.
Get a **query** message.
Get a ** query ** message .
def query(options, collection_name, num_to_skip,
          num_to_return, query, field_selector, opts, check_keys=False):
    """Get a **query** message.
    """
    data = struct.pack("<I", options)
    data += bson._make_c_string(collection_name)
    data += struct.pack("<i", num_to_skip)
    data += struct.pack("<i", num_to_return)
    encoded = bson.BSON.encode(query, check_keys, opts)
    data += encoded
    max_bson_size = len(encoded)
    if field_selector is not None:
        encoded = bson.BSON.encode(field_selector, False, opts)
        data += encoded
        max_bson_size = max(len(encoded), max_bson_size)
    (request_id, query_message) = __pack_message(2004, data)
    return (request_id, query_message, max_bson_size)
def query ( options , collection_name , num_to_skip , num_to_return , query , field_selector , opts , check_keys = False ) : data = struct . pack ( "<I" , options ) data += bson . _make_c_string ( collection_name ) data += struct . pack ( "<i" , num_to_skip ) data += struct . pack ( "<i" , num_to_return ) encoded = bson . BSON . encode ( query , check_keys , opts ) data += encoded max_bson_size = len ( encoded ) if field_selector is not None : encoded = bson . BSON . encode ( field_selector , False , opts ) data += encoded max_bson_size = max ( len ( encoded ) , max_bson_size ) ( request_id , query_message ) = __pack_message ( 2004 , data ) return ( request_id , query_message , max_bson_size )