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https://issues.apache.org/jira/browse/DRILL-6174?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16377013#comment-16377013
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ASF GitHub Bot commented on DRILL-6174:
---------------------------------------
GitHub user KulykRoman opened a pull request:
https://github.com/apache/drill/pull/1131
DRILL-6174: Parquet filter pushdown improvements.
Added support IS [NOT] NULL/TRUE/FALSE operator for the parquet filter
pushdown.
Added timestamp/date/time implicit/explicit casts.
You can merge this pull request into a Git repository by running:
$ git pull https://github.com/KulykRoman/drill DRILL-6174
Alternatively you can review and apply these changes as the patch at:
https://github.com/apache/drill/pull/1131.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 #1131
----
commit c77fe23f7742325f534f45df816d80230fe45e75
Author: Roman Kulyk <rom.kulyk@...>
Date: 2018-02-15T15:37:43Z
DRILL-6174: Parquet filter pushdown improvements.
Added support IS [NOT] NULL/TRUE/FALSE operator for the parquet filter
pushdown.
Added timestamp/date/time implicit/explicit casts.
----
> Parquet pushdown planning improvements
> --------------------------------------
>
> Key: DRILL-6174
> URL: https://issues.apache.org/jira/browse/DRILL-6174
> Project: Apache Drill
> Issue Type: Improvement
> Affects Versions: 1.12.0
> Reporter: Arina Ielchiieva
> Assignee: Roman Kulyk
> Priority: Major
> Labels: doc-impacting
> Fix For: 1.13.0
>
>
> Currently parquet pushdown planning has certain limitations
> (https://drill.apache.org/docs/parquet-filter-pushdown/). This Jira aims to
> fix some of them. List of improvements can be find below:
> 1. IS [NOT] NULL / TRUE / FALSE
> 2. Timestamp / date / time implicit / explicit casts
> {noformat}
> timestamp -> date
> timestamp -> varchar
> date -> timestamp
> date -> varchar
> time -> timestamp
> time -> date
> time -> varchar
> {noformat}
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