GitHub user liancheng opened a pull request:
https://github.com/apache/spark/pull/4255
[SPARK-5465] [SQL] Fixes filter push-down for Parquet data source
Not all Catalyst filter expressions can be converted to Parquet filter
predicates. We should try to convert each individual predicate and then collect
those convertible ones.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/liancheng/spark spark-5465
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/spark/pull/4255.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 #4255
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commit 14ccd37be46ceefc7d9bbec510337f8527c409e0
Author: Cheng Lian <[email protected]>
Date: 2015-01-28T22:06:57Z
Fixes filter push-down for Parquet data source
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