As Lukas was pointing out, it appears to be an April fools joke.
Gavin
On 4/2/07, Alvaro Herrera <alvherre(at)commandprompt(dot)com> wrote:
>
> Guido Barosio escribió:
> > source:
> >
> > http://download.tangent.org/postgres_engine-0.1.tar.gz
>
> It's pretty lame, that tarball -- it includes the compiled object files
> among the source code, so I aborted the download at about 500kB (the
> bandwidth was pretty bad at the time).
>
> Also the chart says it doesn't support transactions, savepoints nor FKs
> ...
>
> --
> Alvaro Herrera
> http://www.CommandPrompt.com/
> The PostgreSQL Company - Command Prompt, Inc.
>
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