GitHub user mgaido91 opened a pull request:
https://github.com/apache/spark/pull/19896
[SPARK-22693][SQL] InSet and CreateNamedStruct should not use global
variables
## What changes were proposed in this pull request?
InSet and CreateNamedStruct are using a global variable which is not
needed. This can generate some unneeded entries in the constant pool.
The PR removes the unnecessary mutable states and makes them local
variables.
## How was this patch tested?
added UT
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/mgaido91/spark SPARK-22693
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19896.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 #19896
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commit ac7131fbce4c9c83e159481c38c0833e211c0c58
Author: Marco Gaido <[email protected]>
Date: 2017-12-05T12:31:12Z
[SPARK-22693][SQL] InSet and CreateNamedStruct should not use global
variables
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