Repository: spark
Updated Branches:
  refs/heads/master eb9a696dd -> bd6db1505


[SPARK-25077][SQL] Delete unused variable in WindowExec

## What changes were proposed in this pull request?

Just delete the unused variable `inputFields` in WindowExec, avoid making 
others confused while reading the code.

## How was this patch tested?

Existing UT.

Closes #22057 from xuanyuanking/SPARK-25077.

Authored-by: liyuanjian <liyuanj...@baidu.com>
Signed-off-by: Xiao Li <gatorsm...@gmail.com>


Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/bd6db150
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/bd6db150
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/bd6db150

Branch: refs/heads/master
Commit: bd6db1505fb68737fa1782bd457ddc52eae6652d
Parents: eb9a696
Author: liyuanjian <liyuanj...@baidu.com>
Authored: Thu Aug 9 13:43:07 2018 -0700
Committer: Xiao Li <gatorsm...@gmail.com>
Committed: Thu Aug 9 13:43:07 2018 -0700

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 .../scala/org/apache/spark/sql/execution/window/WindowExec.scala   | 2 --
 1 file changed, 2 deletions(-)
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http://git-wip-us.apache.org/repos/asf/spark/blob/bd6db150/sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExec.scala
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diff --git 
a/sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExec.scala
 
b/sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExec.scala
index 626f39d..fede0f3 100644
--- 
a/sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExec.scala
+++ 
b/sql/core/src/main/scala/org/apache/spark/sql/execution/window/WindowExec.scala
@@ -323,8 +323,6 @@ case class WindowExec(
         fetchNextRow()
 
         // Manage the current partition.
-        val inputFields = child.output.length
-
         val buffer: ExternalAppendOnlyUnsafeRowArray =
           new ExternalAppendOnlyUnsafeRowArray(inMemoryThreshold, 
spillThreshold)
 


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