GitHub user egraldlo opened a pull request:
https://github.com/apache/spark/pull/978
do best to avoid overflowing in function avg
since we define the return data type of avg() to DoubleType, I think we can
do our best to extend the scope to avoid the overflowing, so I think we can
transform the datatype to DoubleType before sum.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/egraldlo/spark function-avg
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/978.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 #978
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commit 1153f752b0c3e9cb27250eb842c83a3f84e00362
Author: egraldlo <[email protected]>
Date: 2014-06-05T08:31:43Z
do best to avoid overflowing in function avg().
commit d414cd70a719e6ace60b588da65457300970a8f1
Author: egraldlo <[email protected]>
Date: 2014-06-05T08:42:36Z
fommatting issues
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