GitHub user egraldlo opened a pull request:
https://github.com/apache/spark/pull/977
do best to avoid overflow in avg function
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 stringoperator
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/977.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 #977
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commit 13d3267c1c542ddd577fce2e8552b75a92b76f38
Author: egraldlo <[email protected]>
Date: 2014-06-01T14:50:58Z
system function upper and lower supported
commit 1f0bbb5d672856764901cc9676ea7795d08e4ddb
Author: egraldlo <[email protected]>
Date: 2014-06-01T15:02:31Z
system function upper and lower supported
commit b49f25e6f2d976ae441aa6e27986ea59663f5080
Author: egraldlo <[email protected]>
Date: 2014-06-02T05:04:42Z
modify the formatting issues
commit ea76d0a44e91488161eebd8ab28046960773b4e9
Author: egraldlo <[email protected]>
Date: 2014-06-02T05:19:05Z
modify the formatting issues
commit 3c6c60a9d6d363ad2cf1f8d0482662d575ab3e18
Author: egraldlo <[email protected]>
Date: 2014-06-02T08:53:01Z
Add UPPER, LOWER, MAX and MIN into hive parser
commit 8775c68465045b8a6d0426262c67c6a9c6938155
Author: egraldlo <[email protected]>
Date: 2014-06-05T07:01:16Z
avoid overflowing in function avg
commit 1793a42fe2d2946f1633f2f20cca5ebb84e2c238
Author: egraldlo <[email protected]>
Date: 2014-06-05T07:10:40Z
Merge remote-tracking branch '0605/master' into stringoperator
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