GitHub user mbautin opened a pull request:
https://github.com/apache/spark/pull/11036
[SPARK-12291] [SQL] Establish a link between SparkPlan and LogicalPlan nodes
This is a prerequisite for reusing RDDs corresponding to shared query
fragments between different Spark SQL queries, which helps improve
performance significantly on many analytical workloads even without
explicitly caching any tables.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mbautin/spark
SPARK-12991_SparkPlan_LogicalPlan
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/11036.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 #11036
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commit 9f70a75af706da6bde03c295e5fc9f38b77fc373
Author: Mikhail Bautin <mbau...@gmail.com>
Date: 2016-02-02T19:33:21Z
[SPARK-12291] [SQL] Establish a link between SparkPlan and LogicalPlan nodes
This is a prerequisite for reusing RDDs corresponding to shared query
fragments between different Spark SQL queries, which helps improve
performance significantly on many analytical workloads even without
explicitly caching any tables.
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