GitHub user wangyum opened a pull request:
https://github.com/apache/spark/pull/21696
[SPARK-24716][SQL] Refactor ParquetFilters
## What changes were proposed in this pull request?
Replace DataFrame schema to Parquet file schema when create
`ParquetFilters`.
more details will add later.
## 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-24716
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/21696.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 #21696
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commit 10d408fd3fe429d5529755b5abebac86b22b6d55
Author: Yuming Wang <yumwang@...>
Date: 2018-07-02T09:36:46Z
Refactor ParquetFilters
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