Github user hyunsik commented on the pull request:
https://github.com/apache/tajo/pull/103#issuecomment-51019328
+1
This work will remove unnecessary intermediate data earlier than the
current implementation. The motivation is reasonable and the patch looks nice
to me.
I leaved one trivial comment. If you agree with my comment, you can commit
it after refactoring SubQuery::cleanup method.
---
If your project is set up for it, you can reply to this email and have your
reply appear on GitHub as well. If your project does not have this feature
enabled and wishes so, or if the feature is enabled but not working, please
contact infrastructure at [email protected] or file a JIRA ticket
with INFRA.
---
