Re: move 0 behaviour

Tom Lane wrote:
> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> > Tom Lane wrote:
> >> Bruce Momjian <pgman@candle.pha.pa.us> writes:
> >>> I thought about that, but I need to fail if the cursor name is invalid. 
> >> 
> >> What has that got to do with it?
> 
> > If I put the 'return' for 0 MOVE/FETCH in utility.c's FetchStmt code, I
> > will not get the checks for invalid cursor names, and I will not get the
> > proper return tag.
> 
> Oh, I see.  Yeah, you're probably right, we have to change the calling
> convention for PerformPortalFetch.
> 
> BTW, portalcmds.h also contains a comment that would need to be fixed.

Updated.

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