Pavel Stehule <pavel(dot)stehule(at)gmail(dot)com> writes:
> #3  0x083a1dfe in ExceptionalCondition (conditionName=0x8505474
> "!(innerstartsel <= innerendsel)", errorType=0x83db178
> "FailedAssertion", fileName=0x8505140 "costsize.c", lineNumber=1937)
> at assert.c:57

[ scratches head ... ]  Given that it got past the previous assertions,
surely that ought to be impossible.  Could we see the values of
cost_mergejoin's local variables, please?

			regards, tom lane

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• planner fails on HEAD at 2011-12-04 07:40:31 from Pavel Stehule

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• Re: planner fails on HEAD at 2011-12-04 21:51:29 from Pavel Stehule

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