GitHub user maver1ck opened a pull request:
https://github.com/apache/spark/pull/19246
[SPARK-22025] Speeding up fromInternal for StructField
## What changes were proposed in this pull request?
Change function call to references can greatly speed up function calling.
## How was this patch tested?
Existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/maver1ck/spark spark_22025
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/19246.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 #19246
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commit e3dfd221dbdd1bd3ba0226cc7b9cafe939cd1676
Author: Maciej BryÅski <[email protected]>
Date: 2017-09-15T13:02:49Z
Change function call to references
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