def decode_results_rows(cls, f, int protocol_version, user_type_map, result_metadata):

"""

paging_state, column_metadata, result_metadata_id = cls.decode_results_metadata(f, user_type_map)

column_metadata = column_metadata or result_metadata

colnames = [c[2] for c in column_metadata]

coltypes = [c[3] for c in column_metadata]

desc = ParseDesc(colnames, coltypes, make_deserializers(coltypes), protocol_version)

reader = BytesIOReader(f.read())

try:

parsed_rows = colparser.parse_rows(reader, desc)

except Exception as e:

# Use explicitly the TupleRowParser to display better error messages for column decoding failures

rowparser = TupleRowParser()

reader.buf_ptr = reader.buf

reader.pos = 0

rowcount = read_int(reader)

for i in range(rowcount):

rowparser.unpack_row(reader, desc)

return (paging_state, coltypes, (colnames, parsed_rows), result_metadata_id)