On 2017-08-11 16:20:51 -0400, Tom Lane wrote:
> I wrote:
> > So, apparently somebody wrote ExecReScanGatherMerge, but never bothered
> > to plug it into ExecReScan. From which we may draw depressing conclusions
> > about how much it's been tested.
>
> While I'm bitching ... the code coverage report at
>
> https://coverage.postgresql.org/src/backend/executor/nodeGatherMerge.c.gcov.html
>
> also leaves one with less than a warm feeling about the extent of test
> coverage on this file. heap_compare_slots isn't invoked even once?
I complained about this before at
http://archives.postgresql.org/message-id/20170401022605.4wag26gtyzhny7ue%40alap3.anarazel.de
but I just noticed that Rushabh appears to have sent a patch adding
coverage. Missed that somehow, will apply.
- Andres
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