GitHub user ueshin opened a pull request:
https://github.com/apache/spark/pull/22027
[SPARK-25010][SQL][FOLLOWUP] Shuffle should also produce different values
for each execution in streaming query.
## What changes were proposed in this pull request?
This is a follow-up pr of #21980.
`Shuffle` can also be `ExpressionWithRandomSeed` to produce different
values for each execution in streaming query.
## How was this patch tested?
Added a test.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/ueshin/apache-spark
issues/SPARK-25010/random_seed
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/22027.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 #22027
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commit ddbcc04bd6850b388f25faceb2cc4e1943a0f660
Author: Takuya UESHIN <ueshin@...>
Date: 2018-08-07T15:09:52Z
Shuffle should also produce different values for each execution in
streaming query.
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