Re: Well, we seem to be proof against cache-inval problems now

> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > Can this now be marked as done?
> > * Modification  of  pg_class  can  happen while table in use by  another
> > backend.  Might  lead  to  MVCC  inside  of  syscache
> 
> I'm not sure.  Do you have any record of what the concern was, in
> detail?  I don't understand what the TODO item is trying to say.

I assumed it was the problem of table lookups with no locking.  No idea
what the MVCC mention is about.

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