Refs #15802 -- Reverted #7c657b24 as BaseDatabaseWrapper.close() now
has a proper "finally" clause that may need to preserve self.connection.

Refs #21202.

Thanks nofinator for the report.

Python 2 getpass on Windows does not accept unicode, even
when containing on ASCII characters. Related #190807.

Thanks Elvard for the patch.

Thanks Elvard for the patch.

Thanks Tim for review.

Refs #22343; thanks Tim Graham for the fixes.

The ticket was originally about two failing tests, which are
fixed by putting their queries in transactions.

Thanks Tim Graham for the report, Aymeric Augustin for the fix,
and Simon Charette, Tim Graham & Loïc Bistuer for review.

Fixed #22401 -- Deprecated regular expression parsing of initial SQL in favor of installing sqlparse.

Thanks CHI Cheng.

The word 'by' seemed to be missing from the first line of the compilemessages command.

Thanks peterbe for the suggestion.

(the previous commit included only the test)

Thanks Aymeric Augustin for the report and Tim Graham for the review.

Thanks Paul McMillan, Aymeric Augustin, and Erik Romijn for reviews.

Fixed #22380 -- Missing SECRET_KEY variable in sample settings file for ...

Thanks to linovia for the report.

Thanks simon29 for the report.

Thanks Carl Meyer for the suggestion and Alex Gaynor and Carl for reviews.