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| author | Michael Armbrust <michael@databricks.com> | 2014-11-14 15:03:23 -0800 |
|---|---|---|
| committer | Michael Armbrust <michael@databricks.com> | 2014-11-14 15:03:23 -0800 |
| commit | 4b4b50c9e596673c1534df97effad50d107a8007 (patch) | |
| tree | ed6d1eb00bd47c403b1183aac395e69edaae5669 /docs/java-programming-guide.md | |
| parent | f805025e8efe9cd522e8875141ec27df8d16bbe0 (diff) | |
| download | spark-4b4b50c9e596673c1534df97effad50d107a8007.tar.gz spark-4b4b50c9e596673c1534df97effad50d107a8007.tar.bz2 spark-4b4b50c9e596673c1534df97effad50d107a8007.zip | |
[SQL] Don't shuffle code generated rows
When sort based shuffle and code gen are on we were trying to ship the code generated rows during a shuffle. This doesn't work because the classes don't exist on the other side. Instead we now copy into a generic row before shipping.
Author: Michael Armbrust <michael@databricks.com>
Closes #3263 from marmbrus/aggCodeGen and squashes the following commits:
f6ba8cf [Michael Armbrust] fix and test
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