GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/12559
[SPARK-14793][SQL] Code generation for large complex type exceeds JVM size
limit.
## What changes were proposed in this pull request?
Code generation for complex type, `CreateArray`, `CreateMap`,
`CreateStruct`, `CreateNamedStruct`, exceeds JVM size limit for large elements.
## How was this patch tested?
I added some tests to check if the generated codes for the expressions
exceed or not.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark issues/SPARK-14793
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12559.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 #12559
----
commit f17f42ac60e46fd26586dc9cb960689d7869f700
Author: Takuya UESHIN <ues...@happy-camper.st>
Date: 2016-04-21T05:14:42Z
Split wide complex type creation into blocks due to JVM code size limit.
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