Bruce Momjian <> writes:
> On Fri, Oct  3, 2014 at 03:00:56PM -0300, Arthur Silva wrote:
>> Not all GUC need to be straight forward to tune.
>> If the gains are worthy I don't see any reason not to have it.

> Every GUC add complexity to the system because people have to understand
> it to know if they should tune it.  No GUC is zero-cost.

In particular, the cost of putting this one back would be documenting
what it does and how to tune it.  As mentioned upthread, we're not
following that Informix precedent ;-)

                        regards, tom lane

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