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Posted to notifications@asterixdb.apache.org by "Peeyush Gupta (Jira)" <ji...@apache.org> on 2025/04/09 17:39:00 UTC

[jira] [Resolved] (ASTERIXDB-3575) Pushdown predicates for Parquet external datasets to filter row groups

     [ https://issues.apache.org/jira/browse/ASTERIXDB-3575?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Peeyush Gupta resolved ASTERIXDB-3575.
--------------------------------------
    Resolution: Fixed

> Pushdown predicates for Parquet external datasets to filter row groups
> ----------------------------------------------------------------------
>
>                 Key: ASTERIXDB-3575
>                 URL: https://issues.apache.org/jira/browse/ASTERIXDB-3575
>             Project: Apache AsterixDB
>          Issue Type: Improvement
>          Components: EXT - External data
>            Reporter: Peeyush Gupta
>            Assignee: Peeyush Gupta
>            Priority: Major
>              Labels: triaged
>
> Parquet files contain min-max values for each column for each row group. This information can be used to filter out row groups based on the predicates used in the query.
> We should pushdown predicates to external data scan for parquet to filter out row groups.



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