Jon Alamo

sqla.SQLAlchemyTarget.exist() won't work with SqlAlchemy 2.x version

1

## Description It seems sqla.py module is using old SqlAlchemy select interface in: https://github.com/spotify/luigi/blob/25d179b70cbfaf8d78f6cee6c153fcf098babeec/luigi/contrib/sqla.py#L242 which seems to be incompatible with SqlAlchemy 2.x according to: https://docs.sqlalchemy.org/en/20/changelog/migration_14.html#change-5284 --- ## Details Python version:...