[jira] [Assigned] (DRILL-6342) Parquet filter pushdown doesn't work in case of filtering fields inside arrays of complex fields

["Arina Ielchiieva (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/DRILL-6342?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Arina Ielchiieva reassigned DRILL-6342:
---------------------------------------

    Assignee: Arina Ielchiieva

> Parquet filter pushdown doesn't work in case of filtering fields inside arrays of complex fields
> ------------------------------------------------------------------------------------------------
>
>                 Key: DRILL-6342
>                 URL: https://issues.apache.org/jira/browse/DRILL-6342
>             Project: Apache Drill
>          Issue Type: Bug
>    Affects Versions: 1.14.0
>            Reporter: Anton Gozhiy
>            Assignee: Arina Ielchiieva
>            Priority: Major
>         Attachments: Complex_data.tar.gz
>
>
> *Data:*
>  Complex_data data set is attached
> *Query:*
> {code:sql}
> explain plan for select * from dfs.tmp.`Complex_data` t where t.list_of_complex_fields[2].nested_field is true
> {code}
> *Expected result:*
> numFiles=2
> Statistics of the file that should't be scanned:
> {noformat}
> list_of_complex_fields:        
> .nested_field:                   BOOLEAN UNCOMPRESSED DO:0 FPO:497 SZ:41/41/1.00 VC:3 ENC:PLAIN,RLE ST:[min: false, max: false, num_nulls: 0]
> {noformat}
> *Actual result:*
> numFiles=3
> I.e, filter pushdown is not work



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