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https://issues.apache.org/jira/browse/DRILL-3383?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Aman Sinha updated DRILL-3383:
------------------------------
    Fix Version/s:     (was: 1.1.0)
                   1.2.0

> CTAS Auto Partitioning : We are adding an additional project to the plan
> ------------------------------------------------------------------------
>
>                 Key: DRILL-3383
>                 URL: https://issues.apache.org/jira/browse/DRILL-3383
>             Project: Apache Drill
>          Issue Type: Bug
>          Components: Query Planning & Optimization
>            Reporter: Rahul Challapalli
>            Assignee: Jinfeng Ni
>            Priority: Minor
>             Fix For: 1.2.0
>
>
> git.commit.id.abbrev=5a34d81
> I used the below query to create a paritioned data set
> {code}
> create table `lineitem` partition by (l_moddate) as select l.*, l_shipdate - 
> extract(day from l_shipdate) + 1 l_moddate from cp.`tpch/lineitem.parquet` l;
> {code}
> The plan for the below query has 2 projects instead of 1
> {code}
> explain plan for select * from `lineitem` where l_moddate = date '1994-07-01';
>  00-00    Screen
> 00-01      Project(*=[$0])
> 00-02        Project(*=[$0])
> 00-03          Scan(groupscan=[ParquetGroupScan [entries=[ReadEntryWithPath 
> [path=/drill/testdata/ctas_auto_partition/tpch_single_partition/lineitem/0_0_31.parquet]],
>  
> selectionRoot=/drill/testdata/ctas_auto_partition/tpch_single_partition/lineitem,
>  numFiles=1, columns=[`*`]]])
> {code}



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