GitHub user zsxwing opened a pull request:
https://github.com/apache/spark/pull/16520
[SPARK-19140][SS]Allow update mode for non-aggregation streaming queries
## What changes were proposed in this pull request?
This PR allow update mode for non-aggregation streaming queries. It will be
same as the append mode if a query has no aggregations.
## How was this patch tested?
Jenkins
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/zsxwing/spark update-without-agg
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/16520.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 #16520
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commit 7d62de4297dca278f711ee13ba4cc4f168bf325b
Author: Shixiong Zhu <[email protected]>
Date: 2017-01-09T21:56:22Z
Allow update mode for non-aggregation streaming queries
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