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Posted to issues@impala.apache.org by "Tim Armstrong (Jira)" <ji...@apache.org> on 2020/12/24 00:08:00 UTC

[jira] [Resolved] (IMPALA-2454) Add more parquet test files that use two-level array encoding

     [ https://issues.apache.org/jira/browse/IMPALA-2454?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Tim Armstrong resolved IMPALA-2454.
-----------------------------------
    Resolution: Won't Fix

This is a legacy encoding that we likely won't invest more effort into.

> Add more parquet test files that use two-level array encoding
> -------------------------------------------------------------
>
>                 Key: IMPALA-2454
>                 URL: https://issues.apache.org/jira/browse/IMPALA-2454
>             Project: IMPALA
>          Issue Type: Test
>          Components: Backend
>    Affects Versions: Impala 2.3.0
>            Reporter: Skye Wanderman-Milne
>            Priority: Minor
>              Labels: nested_types, parquet, test
>
> We're lacking coverage of more complicated cases where it's harder to disambiguate two- and three-level arrays, e.g. array<struct<struct<int>>.



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