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https://issues.apache.org/jira/browse/DRILL-6199?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Arina Ielchiieva updated DRILL-6199:
------------------------------------
    Fix Version/s:     (was: 1.13.0)
                   1.14.0

> Filter push down doesn't work with more than one nested subqueries
> ------------------------------------------------------------------
>
>                 Key: DRILL-6199
>                 URL: https://issues.apache.org/jira/browse/DRILL-6199
>             Project: Apache Drill
>          Issue Type: Bug
>    Affects Versions: 1.13.0
>            Reporter: Anton Gozhiy
>            Assignee: Arina Ielchiieva
>            Priority: Major
>             Fix For: 1.14.0
>
>         Attachments: DRILL_6118_data_source.csv
>
>
> *Data set:*
> The data is generated used the attached file: *DRILL_6118_data_source.csv*
> Data gen commands:
> {code:sql}
> create table dfs.tmp.`DRILL_6118_parquet_partitioned_by_folders/d1` (c1, c2, 
> c3, c4, c5) as select cast(columns[0] as int) c1, columns[1] c2, columns[2] 
> c3, columns[3] c4, columns[4] c5 from dfs.tmp.`DRILL_6118_data_source.csv` 
> where columns[0] in (1, 3);
> create table dfs.tmp.`DRILL_6118_parquet_partitioned_by_folders/d2` (c1, c2, 
> c3, c4, c5) as select cast(columns[0] as int) c1, columns[1] c2, columns[2] 
> c3, columns[3] c4, columns[4] c5 from dfs.tmp.`DRILL_6118_data_source.csv` 
> where columns[0]=2;
> create table dfs.tmp.`DRILL_6118_parquet_partitioned_by_folders/d3` (c1, c2, 
> c3, c4, c5) as select cast(columns[0] as int) c1, columns[1] c2, columns[2] 
> c3, columns[3] c4, columns[4] c5 from dfs.tmp.`DRILL_6118_data_source.csv` 
> where columns[0]>3;
> {code}
> *Steps:*
> # Execute the following query:
> {code:sql}
> explain plan for select * from (select * from (select * from 
> dfs.tmp.`DRILL_6118_parquet_partitioned_by_folders`)) where c1<3
> {code}
> *Expected result:*
> numFiles=2, numRowGroups=2, only files from the folders d1 and d2 should be 
> scanned.
> *Actual result:*
> Filter push down doesn't work:
> numFiles=3, numRowGroups=3, scanning from all files



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