thank you it is working great!

On Tue, Jul 21, 2020 at 12:45 AM Stamatis Zampetakis <[email protected]>
wrote:

> Hi Taz,
>
> If you are relying on the RelMetadataQuery [1] API then you may need to set
> your provided into THREAD_PROVIDERS in a similar way that it is done in
> RelMetadataTest [2].
>
> Best,
> Stamatis
>
> [1]
>
> https://github.com/apache/calcite/blob/7a462f2b2f78aa12068b691c1e423ea4c8a825e4/core/src/main/java/org/apache/calcite/rel/metadata/RelMetadataQuery.java#L75
> [2]
>
> https://github.com/apache/calcite/blob/7a462f2b2f78aa12068b691c1e423ea4c8a825e4/core/src/test/java/org/apache/calcite/test/RelMetadataTest.java#L893
>
> On Mon, Jul 20, 2020 at 6:15 PM Tal Glanzman <[email protected]>
> wrote:
>
> > hi,
> >
> > I am trying to figure out how to add custom logic for providing metadata
> to
> > nodes inside my adapter with no luck.
> >
> > I have an implementation of my own RelMetadataProvider, as described in
> the
> > docs.
> >
> > After looking around, i still couldn't find a way to use this provider in
> > the planning phase
> > - no property in the jdbc connection string
> > - tried to invoke setMetadataProvider(provider) on the cluster of the
> > initial nodes of the tree
> >
> > drilling a bit, i notice that the provider in use is
> > JaninoRelMetadataProvider with provider=DefaultRelMetadataProvider.
> >
> > Is there a way to do such a thing using the standard execution?
> >
> > any guidance will be much appreciated, thanks!
> >
>

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