GitHub user robert3005 opened a pull request:
https://github.com/apache/spark/pull/14573
[SPARK-16984][SQL] don't try whole dataset immediately when first partition
doesn't haveâ¦
## What changes were proposed in this pull request?
Try increase number of partitions to try so we don't revert to all.
## How was this patch tested?
Empirically. This is common case optimization.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/robert3005/spark robertk/execute-take-backoff
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/14573.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 #14573
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commit e00e4d731f1ab98fae05ca608cbde3153dcc3418
Author: Robert Kruszewski <[email protected]>
Date: 2016-08-08T17:09:14Z
don't try whole dataset immediately when first partition doesn't have any
data
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