GitHub user sarutak opened a pull request:
https://github.com/apache/spark/pull/2891
[SPARK-4045][SQL] BinaryArithmetic cannot implicitly cast StringType to
DoubleType
If we use StringType for a operand for BinaryArithmetic, the operand is
coerced to be DoubleType.
I think, the operand should be coerced to be the type of another operand.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sarutak/spark SPARK-4045
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/2891.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 #2891
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commit 4295cddb9e4b241fe43582ce67afbd2384979b6b
Author: Kousuke Saruta <saru...@oss.nttdata.co.jp>
Date: 2014-10-22T08:12:47Z
Fixed implicit cast
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