You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@druid.apache.org by GitBox <gi...@apache.org> on 2019/12/06 01:47:51 UTC
[GitHub] [incubator-druid] jon-wei commented on issue #8973: Why generated
__subquery__ and use DruidOuterQueryRel
jon-wei commented on issue #8973: Why generated __subquery__ and use DruidOuterQueryRel
URL: https://github.com/apache/incubator-druid/issues/8973#issuecomment-562396368
Hm, I don't think the nested groupBy is returning the final plan when using EXPLAIN PLAN FOR, "__subquery__" there is a dummy value.
If you need to run nested queries, you would want to use GroupBy with a Query datasource (https://druid.apache.org/docs/latest/querying/datasource.html) where you specify another GroupBy as the subquery
----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.
For queries about this service, please contact Infrastructure at:
users@infra.apache.org
With regards,
Apache Git Services
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@druid.apache.org
For additional commands, e-mail: commits-help@druid.apache.org