GitHub user viirya opened a pull request:
https://github.com/apache/spark/pull/11002
[SPARK-12950][Core] Remove unnecessary bit operation when decoding page
number
JIRA: https://issues.apache.org/jira/browse/SPARK-12950
As we shift bits right, looks like the bitwise AND operation is unnecessary.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/viirya/spark-1 improve-decodepagenumber
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/11002.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 #11002
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commit 7f1439bf3923495ad040e8cc7057ae5df87e25bc
Author: Liang-Chi Hsieh <[email protected]>
Date: 2016-02-01T09:58:56Z
Remove unnecessary bit operation.
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