Martin von Zweigbergk <martinvonz@google.com> [Thu, 11 Jul 2019 12:19:49 -0700] rev 4736
py3: read sqlite3 data as bytes
The py2 and py3 docs ([1] and [2]) disagree how to get bytes output,
but it seems obvious that this should be "bytes" to be compatible with
both.
[1] https://docs.python.org/2/library/sqlite3.html#sqlite3.Connection.text_factory
[2] https://docs.python.org/3/library/sqlite3.html#sqlite3.Connection.text_factory