GitHub user dilipbiswal opened a pull request:
https://github.com/apache/spark/pull/9844
[SPARK-11863][SQL][WIP] Unable to resolve order by if it contains mixture
of aliases and real columns.
Compute the evaluatedOrderings by replacing the Alias names referenced by
Sort
expression with the attributes in agregate expressions after checking the
semantic equality.
Example : select c1 as a , c2 as b from tab group by c1, c2 order by a, c2
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dilipbiswal/spark spark-11863
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/9844.patch
To close this pull request, make a commit to your master/trunk branch
with (at least) the following in the commit message:
This closes #9844
----
commit 954f9194377b759fa8414c3a66fb7ee5c74640b7
Author: Dilip Biswal <dbis...@us.ibm.com>
Date: 2015-11-04T05:23:11Z
[SPARK-11863] Unable to resolve order by attributes if it contains mixture
of aliases and real columns.
----
---
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 infrastruct...@apache.org or file a JIRA ticket
with INFRA.
---
---------------------------------------------------------------------
To unsubscribe, e-mail: reviews-unsubscr...@spark.apache.org
For additional commands, e-mail: reviews-h...@spark.apache.org
