def parse_values(text):
return tuple(decode_copy_value(value) for value in text.split("<STR_LIT:\t>"))<EOL>
Parses line following `COPY` statement containing values for a single row
in the table, in custom Postgres format.

:param text: Line following `COPY` statement containing values.
:type text: str

:return: Column values extracted from the given line.
:rtype: tuple[str|None]