Re: performance regression with 9.2

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Tom,

Will try to get one ASAP.

Dave

Dave Cramer

dave.cramer(at)credativ(dot)ca
http://www.credativ.ca



On Mon, Nov 12, 2012 at 3:43 PM, Tom Lane <tgl@xxxxxxxxxxxxx> wrote:
Dave Cramer <pg@xxxxxxxxxxxxx> writes:
> This query is a couple orders of magnitude slower the first result is
> 9.2.1, the second 9.1

Hm, the planner's evidently doing the wrong thing inside the recursive
union, but not obvious why.  Can you extract a self-contained test case?

                        regards, tom lane


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