GitHub user Koraseg opened a pull request:
https://github.com/apache/spark/pull/22894
[SPARK-25885] HighlyCompressedMapStatus deserialization/construction
optimization
## What changes were proposed in this pull request?
https://issues.apache.org/jira/browse/SPARK-25885
## How was this patch tested?
Additional tests are not necessary for the patch.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/Koraseg/spark mapStatusesOptimization
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22894.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 #22894
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commit f6ab4750037876960a172365b6e4b7a8dd3d9677
Author: koraseg <akupchinskiy@...>
Date: 2018-10-30T12:12:55Z
[SPARK-25885] HighlyCompressedMapStatus deserialization/construction
optimization
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