spark-issues mailing list archives

Site index · List index
Message view « Date » · « Thread »
Top « Date » · « Thread »
From "Liang-Chi Hsieh (JIRA)" <j...@apache.org>
Subject [jira] [Resolved] (SPARK-26808) Pruned schema should not change nullability
Date Sat, 02 Feb 2019 07:19:00 GMT

     [ https://issues.apache.org/jira/browse/SPARK-26808?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Liang-Chi Hsieh resolved SPARK-26808.
-------------------------------------
    Resolution: Won't Fix

> Pruned schema should not change nullability
> -------------------------------------------
>
>                 Key: SPARK-26808
>                 URL: https://issues.apache.org/jira/browse/SPARK-26808
>             Project: Spark
>          Issue Type: Bug
>          Components: SQL
>    Affects Versions: 3.0.0
>            Reporter: Liang-Chi Hsieh
>            Priority: Minor
>
> We prune unnecessary nested fields from requested schema when reading Parquet. Now seems
we don't keep original nullability in pruned schema. We should keep original nullability.



--
This message was sent by Atlassian JIRA
(v7.6.3#76005)

---------------------------------------------------------------------
To unsubscribe, e-mail: issues-unsubscribe@spark.apache.org
For additional commands, e-mail: issues-help@spark.apache.org


Mime
View raw message