GitHub user dongjoon-hyun opened a pull request:
https://github.com/apache/spark/pull/12562
[SPARK-14796][SQL] Add spark.sql.optimizer.minSetSize config option.
## What changes were proposed in this pull request?
Currently, `OptimizeIn` optimizer replaces `In` expression into `InSet`
expression if the size of set is greater than a constant, 10.
This issue aims to make a configuration `spark.sql.optimizer.minSetSize`
for that.
## How was this patch tested?
Manual.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/dongjoon-hyun/spark SPARK-14796
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/12562.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 #12562
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commit 1ac5857445afa6449e5eb733bc39c52916670629
Author: Dongjoon Hyun <[email protected]>
Date: 2016-04-21T06:26:07Z
[SPARK-14796][SQL] Add spark.sql.optimizer.minSetSize config option.
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