GitHub user guoxiaolongzte reopened a pull request:
https://github.com/apache/spark/pull/19360
[SPARK-22139][CORE]Remove the variable which is never used in
SparkConf.scala
## What changes were proposed in this pull request?
Remove the variable which is never used in SparkConf.scala.
val executorClasspathKey = "spark.executor.extraClassPath"
val driverOptsKey = "spark.driver.extraJavaOptions"
val driverClassPathKey = "spark.driver.extraClassPath"
val sparkExecutorInstances = "spark.executor.instances"
They variables are never used. Because the implementation code for the
validation rule has been removed in SPARK-17979.
## How was this patch tested?
manual tests
Please review http://spark.apache.org/contributing.html before opening a
pull request.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/guoxiaolongzte/spark SPARK-22139
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19360.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 #19360
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commit f345aa8487a64a0256c6965bc198ba8842cd0a51
Author: guoxiaolong <[email protected]>
Date: 2017-09-27T06:58:37Z
[SPARK-22139] Remove the variable which is never used in SparkConf.scala
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