GitHub user gatorsmile opened a pull request:
https://github.com/apache/spark/pull/15691
[SPARK-18175] [SQL] [WIP] Improve the test case coverage of implicit type
casting
### What changes were proposed in this pull request?
So far, we have limited test case coverage about implicit type casting. We
need to draw a matrix to find all the possible casting pairs.
- Version 1: Reorg the existing test cases
- TODO: Add all the possible type casting pairs
- TODO: Draw a matrix to show the implicit type casting
### How was this patch tested?
N/A
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/gatorsmile/spark implicitTypeCasting
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/15691.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 #15691
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commit 342e231cac064d72f57a23cfa4788fb46e393369
Author: gatorsmile <[email protected]>
Date: 2016-10-31T01:24:04Z
re-org
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