Hi! The optimizer pushes certain strategies down before the map operators. That is correct, but it would be good to have a bias to not do that unless it yields a clear advantage.
For that case, the simplest fix would be to give the mapper a selectivity smaller than one. That should do it. Stephan On Mon, Sep 1, 2014 at 1:47 PM, Sebastian Kunert <[email protected]> wrote: > Hi, > > I have different plans for the DOPChangeTest in java 7 and 8. Here are the > two plans that are generated: > > Java 7: http://pastebin.com/krzF0gmJ > Java 8: http://pastebin.com/a6TuBjzB > > The plans are equivalent and both okay. The question is how to deal with > this in a testcase when we have to expect a specific plan. The problem > arises in this pull request: > https://github.com/apache/incubator-flink/pull/83 > > Sebastian >
