GitHub user liancheng opened a pull request:
https://github.com/apache/spark/pull/8306
[SPARK-9627] [SQL] Stops using Scala runtime reflection in
DictionaryEncoding
`DictionaryEncoding` uses Scala runtime reflection to avoid boxing costs
while building the directory array. However, this code path may hit [SI-6240]
[1] and throw exception.
[1]: https://issues.scala-lang.org/browse/SI-6240
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/liancheng/spark
spark-9627/in-memory-cache-scala-reflection
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8306.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 #8306
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commit 27aa0aab7632ff2f10c867c698674641824e7ebf
Author: Cheng Lian <[email protected]>
Date: 2015-08-19T08:41:59Z
Stops using Scala runtime reflection in DictionaryEncoding
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