GitHub user wzhfy opened a pull request:
https://github.com/apache/spark/pull/20062
[SPARK-22892] [SQL] Simplify some estimation logic by using double instead
of decimal
## What changes were proposed in this pull request?
Simplify some estimation logic by using double instead of decimal.
## How was this patch tested?
Existing tests.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wzhfy/spark simplify_by_double
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/20062.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 #20062
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commit 11058769c75f2a69cde2ead1d49a0d1517be86e9
Author: Zhenhua Wang <wangzhenhua@...>
Date: 2017-12-23T08:15:02Z
simplify
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