GitHub user davies opened a pull request:
https://github.com/apache/spark/pull/8415
[SPARK-10215] [SQL] Fix precision of division (follow the rule in Hive)
Follow the rule in Hive for decimal division. see
https://github.com/apache/hive/blob/ac755ebe26361a4647d53db2a28500f71697b276/ql/src/java/org/apache/hadoop/hive/ql/udf/generic/GenericUDFOPDivide.java#L113
cc @chenghao-intel
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/davies/spark decimal_div2
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/8415.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 #8415
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commit 7f9b428a700cd23ff098e1369506553123f95e94
Author: Davies Liu <[email protected]>
Date: 2015-08-25T07:15:43Z
Fix precision of division (follow the rule in Hive)
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