I use Volcano. Is it cost that rule do not happen? Best Jocean.shi
Yuzhao Chen <[email protected]> 于2019年3月12日周二 上午10:26写道： > Then what kind of Planner you use, if it is Volcano it is not expected to > happen. > > Best, > Yuzhao Chen > 在 2019年3月11日 +0800 PM11:08，Jocean shi <[email protected]>，写道： > > Thanks for your help. > > I get your point. But there are many other rules such as : > > private ElasticsearchFilterRule() { > > super(LogicalFilter.class, Convention.NONE, ElasticsearchRel.CONVENTION, > > "ElasticsearchFilterRule"); > > } > > > > will convert the Convention.NONE to ElasticsearchRel.CONVENTION. > > The ElasticsearchToEnumerableConverterRule should take effect after that, > > but not > > > > > > Best > > Jocean.shi > > > > > > Yuzhao Chen <[email protected]> 于2019年3月11日周一 下午5:34写道： > > > > > Every ConverterRule will match kind of RelNode with special calling > > > convention, for ElasticsearchToEnumerableConverterRule, it is > > > ElasticsearchRel.convention, you can see it from the constructor: > > > private ElasticsearchToEnumerableConverterRule( > > > RelBuilderFactory relBuilderFactory) { > > > super(RelNode.class, (Predicate<RelNode>) r -> true, > > > ElasticsearchRel.CONVENTION, EnumerableConvention.INSTANCE, > > > relBuilderFactory, "ElasticsearchToEnumerableConverterRule"); > > > } > > > > > > Best, > > > Yuzhao Chen > > > 在 2019年3月11日 +0800 AM11:04，Jocean shi <[email protected]>，写道： > > > > Hi All: > > > > I have a question. > > > > The ElasticsearchToEnumerableConverterRule is used to match > > > > RelNode.class. I think this rule can convert all RelNode. but only > > > convert > > > > the root RelNode in fact. why? > > > > > > > > Jocean.shi > > > > Best wishes > > > >
