Re: [HACKERS] Ye olde "relation doesn't quite exist" problem

> For the moment, I have made it call ResetSystemCache() --- that is, just
> flush *all* the cache entries. Scanning the individual entries to find
> the ones referencing the given relID would require knowing exactly which
> column to look in for each kind of system cache, which is more knowledge
> than catcache.c actually has. Eventually we could improve it.
>
> This means it is no longer necessary for heap.c or index.c to call
> ResetSystemCache() when handling a temp table --- their calls to
> RelationForgetRelation are sufficient. I have applied those changes
> as well.

Thanks. I am a little confused. I thought you just flushed only on
elog()/abort. How does the new code work.

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