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 <jocean....@gmail.com>，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 <yuzhao....@gmail.com> 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 <jocean....@gmail.com>，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
> >
