I'd like to see the memory db implemented.. but so far, no time.  I
think that makes the most sense in this case though.

--Mark

>   Log:
>     let _dbi_tags be selected based on _dbapi and use it to not use
>     'Depends' tag in SQLite-based RPM DB until we really have a
>     'temporary' database support (perhaps via special database filename
>     ':memory:'?) for SQLite, too
>