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Posted to issues@orc.apache.org by "Dongjoon Hyun (Jira)" <ji...@apache.org> on 2020/11/05 21:14:00 UTC

[jira] [Resolved] (ORC-684) [C++] Make Floating point NaN check more strict

     [ https://issues.apache.org/jira/browse/ORC-684?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Dongjoon Hyun resolved ORC-684.
-------------------------------
    Fix Version/s: 1.7.0
       Resolution: Fixed

This is resolved via https://github.com/apache/orc/pull/565

> [C++] Make Floating point NaN check more strict
> -----------------------------------------------
>
>                 Key: ORC-684
>                 URL: https://issues.apache.org/jira/browse/ORC-684
>             Project: ORC
>          Issue Type: Improvement
>    Affects Versions: 1.7.0
>            Reporter: Panagiotis Garefalakis
>            Assignee: Panagiotis Garefalakis
>            Priority: Minor
>             Fix For: 1.7.0
>
>
> ORC-636 added an extra check (part of  RecordReaderImp) disabling PPD when DoubleColumnStats min, max or sum is a non-Finite number.
> However, the check is unnecessarily broad – the way stats are updated, using just sum for the check would suffice.



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