GitHub user liancheng opened a pull request:
https://github.com/apache/spark/pull/608
[SPARK-1678][SPARK-1679] In-memory compression bug fix and made compression
configurable, disabled by default
In-memory compression is now configurable in `SparkConf` by the
`spark.sql.inMemoryCompression.enabled` property, and is disabled by default.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/liancheng/spark spark-1678
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/608.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 #608
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commit d537a367edf0bf24d0b925cc58b21d805ccbc11f
Author: Cheng Lian <[email protected]>
Date: 2014-04-30T12:19:50Z
Fixed SPARK-1678
CompressibleColumnAccessor.hasNext and RunLengthEncoding.decoder.hasNext
were not correctly implemented.
commit 4ce09aa8aa820bbbbbaa0f3f084a6cff1d4e6195
Author: Cheng Lian <[email protected]>
Date: 2014-05-01T04:26:45Z
Made in-memory compression configurable via SparkConf
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