GitHub user chenghao-intel opened a pull request:
https://github.com/apache/spark/pull/2559
[SPARK-3707] [SQL] Fix bug of type coercion in DIV
Calling `BinaryArithmetic.dataType` will throws exception until it's
resolved, but in type coercion rule `Division`, seems doesn't follow this.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/chenghao-intel/spark type_coercion
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2559.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 #2559
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commit dc552187e9765a4fc1e193c3fa78df1bba297191
Author: Cheng Hao <hao.ch...@intel.com>
Date: 2014-09-27T14:08:01Z
fix bug of type coercion in div
commit 199a85d2e7ef482f3c0ac9cacc4dbeb2a21d5901
Author: Cheng Hao <hao.ch...@intel.com>
Date: 2014-09-27T14:56:30Z
Simplify the divide rule
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