On Thu, Sep 22, 2011 at 02:41:12AM -0400, Tom Lane wrote: > Yeah, I thought seriously about that too. The problem with it is that > you end up having to print that line all the time, whether or not it > adds any knowledge. The "filter removed N rows" approach has the saving > grace that you can leave it out when no filtering is happening. Another > point is that if you have two filters operating at a node, printing only > the starting number of rows doesn't let you disentangle which filter did > how much.
I wonder if it would be more useful to print a percentage. If 0% is filtered out you can still drop it but it gives a more useful output if the number of rows is really large. Have a nice day, -- Martijn van Oosterhout <klep...@svana.org> http://svana.org/kleptog/ > He who writes carelessly confesses thereby at the very outset that he does > not attach much importance to his own thoughts. -- Arthur Schopenhauer
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