Github user adrian-wang commented on the pull request:
https://github.com/apache/spark/pull/5612#issuecomment-95423015
table t1 (a1 int)
table t2 (a2 int)
t1: {1,2,3}
t2: {2,2,2}
select a1 from t1 left semi join t2 on t1.a1 = t2.a2;
should output {2}
the result of shuffledHashJoin {2,2,2}
After filter nothing: {2,2,2}
---
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.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
