Using in-memory database (Was: Buildbot failure in Wildebeest Builder on whole buildset)

[Mark Wielaard]

Hi Frank,

On Sat, Aug 28, 2021 at 10:41:30AM -0400, Frank Ch. Eigler via Elfutils-devel wrote:
> > At first I had hoped that using -d :memory: would work. But debuginfod
> > doesn't really support in memory databases like that. [...]
> 
> Yes, that functionality was broken at the point you identifed.  We could
> bring it back by hacking debuginfod's command line parser to map
>     -d :memory:
> to  -d file::memory:?cache=shared
> 
> (https://sqlite.org/inmemorydb.html)

That is really cool and imho really useful for quick testing of debuginfod.
What do you think of the attached patch to implement this?

Thanks,

Mark
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