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Remove vacuous sort, mapReduce, etc. at relation stage #8

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alexeyr opened this issue Dec 15, 2016 · 0 comments
Open

Remove vacuous sort, mapReduce, etc. at relation stage #8

alexeyr opened this issue Dec 15, 2016 · 0 comments
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alexeyr commented Dec 15, 2016

When we have sort, partialSort or mapReduce in a plan, they are taken into account when calculating cost even though they will be eliminated later.
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