In https://github.com/CloverHealth/pytest-pgsql/blob/15c99b8ad65a2746970f148c7efb7a9cc8caabcf/docs/index.rst#manipulating-time it has:
with postgresql.time.freeze('December 31st 1999 11:59:59 PM') as freezer:
# Time is frozen inside the database *and* Python.
…
That should probably be with pytest_pgsql.freeze_time.
It's also in the docs.
Happy to do a PR, but wasn't sure if that was meant really.
(the example code then also should have an import probably to make things clearer)