spark-dev mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From Michael Armbrust <>
Subject Re: Data source interface for making multiple tables available for query
Date Mon, 22 Dec 2014 19:33:38 GMT
I agree and this is something that we have discussed in the past.
Essentially I think instead of creating a RelationProvider that returns a
single table, we'll have something like an external catalog that can return
multiple base relations.

On Sun, Dec 21, 2014 at 6:43 PM, Venkata ramana gollamudi <> wrote:

> Hi,
> Data source ddl.scala, CREATE TEMPORARY TABLE makes one table at time
> available to temp tables, how about the case if multiple/all tables from
> some data source needs to be available for query, just like hive tables. I
> think we also need that interface to connect such data sources. Please
> comment.
> Regards,
> Ramana

  • Unnamed multipart/alternative (inline, None, 0 bytes)
View raw message