GitHub user wangyang1992 opened a pull request:
https://github.com/apache/spark/pull/10994
[SPARK-13100] [SQL] improving the performance of stringToDate method in
DateTimeUtils.scala
Using an instance variable to hold an GMT TimeZone object instead of
instantiate it every time.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wangyang1992/spark datetimeUtil
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/10994.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 #10994
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commit 19defc9c83da6206288c7ee70ce97f2e08603f72
Author: wangyang <wangy...@haizhi.com>
Date: 2016-01-30T08:33:40Z
improving the performance of stringToDate method in DateTimeUtils.scala
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