GitHub user sandeep-katta opened a pull request:
https://github.com/apache/spark/pull/22824
[SPARK-25834] Update Mode should not be supported for Outer Joins
## What changes were proposed in this pull request?
As per spark documentation only Append mode is supported for stream stream
join, Need to add check for this in case of left outer and right outer join
## How was this patch tested?
With UT
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/sandeep-katta/spark outerJoin
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22824.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 #22824
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commit f36e30761de1a3960451987774187b9b4bd68d24
Author: sandeep-katta <sandeep.katta2007@...>
Date: 2018-10-25T14:15:35Z
Update Mode should not be supported for Outer Joins
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