Skip to content

Conversation

@flyson
Copy link

@flyson flyson commented Dec 3, 2015

This PR resolves the failure of Column Pruning rule when there is pattern "Project<-Filter<-Join" in the logical plan.

@AmplabJenkins
Copy link

Can one of the admins verify this patch?

Copy link
Contributor

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Is it a problem for all operators under Filter? like Project<-Filter<-Join, Project<-Filter<-Aggregate, Project<-Filter<-Sort, etc.

Copy link
Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

I think this problem shouldn't occur in Aggregate since it's covered by the pattern match:
case a @ Aggregate(,,child) if (child.outputSet -- a.references).nonempty.
As for Sort, I still need to think it over.

@rxin
Copy link
Contributor

rxin commented Jun 15, 2016

I believe this problem has been fixed in 2.0.

@asfgit asfgit closed this in 1a33f2e Jun 15, 2016
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

4 participants