GitHub user wangyum opened a pull request:
https://github.com/apache/spark/pull/21556
[SPARK-24549][SQL] 32BitDecimalType and 64BitDecimalType support push down
## What changes were proposed in this pull request?
[32BitDecimalType](https://github.com/apache/spark/blob/e28eb431146bcdcaf02a6f6c406ca30920592a6a/sql/catalyst/src/main/scala/org/apache/spark/sql/types/DecimalType.scala#L208)
and
[64BitDecimalType](https://github.com/apache/spark/blob/e28eb431146bcdcaf02a6f6c406ca30920592a6a/sql/catalyst/src/main/scala/org/apache/spark/sql/types/DecimalType.scala#L219)
support push down to the data sources.
## How was this patch tested?
unit tests
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/wangyum/spark SPARK-24549
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21556.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 #21556
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commit 9832661e735fbbbfc4da4cc96f4ff7a537c3eca2
Author: Yuming Wang <yumwang@...>
Date: 2018-06-13T12:28:33Z
32BitDecimalType and 64BitDecimalType support push down to the data sources
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