Tom Lane wrote:
>>Joe Conway <[EMAIL PROTECTED]> writes:
>>
>>>I found the following while poking around. RangeVarGetRelid takes a 
>>>second parameter that is intended to allow it to not fail, returning 
>>>InvalidOid instead. However it calls LookupExplicitNamespace, which does 
>>>not honor any such request, and happily generates an error on a bad 
>>>namespace name:
>>
> 
>>ISTR deciding that that was okay, and there was no need to clutter
>>LookupExplicitNamespace with an extra parameter.  Don't recall the
>>reasoning at the moment...
> 
> 
> After looking: the only place that calls RangeVarGetRelid with a "true"
> second parameter is tcop/utility.c, and it just does it so that it can
> give a different error message for the "relation not found" case.  Thus,
> we don't actually *want* failures other than "relation not found" to
> return from RangeVarGetRelid.  So the code is right as-is.  Perhaps the
> comments could stand improvement though, to make it clearer what failOK
> is meant to do.

OK. The reason I brought it up was that while working on the plpgsql patch 
(posted last night), I found that plpgsql gives a better error message if 
RangeVarGetRelid returns InvalidOid instead of simply elog'ing. The comments 
did lead me to believe I could get an InvalidOid, so I was surprized when I 
didn't.

Joe




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