You are viewing a plain text version of this content. The canonical link for it is here.

Posted to issues@arrow.apache.org by "Antoine Pitrou (Jira)" <ji...@apache.org> on 2019/09/17 16:40:00 UTC

[jira] [Updated] (ARROW-4709) [C++] Optimize for ordered JSON fields

     [ https://issues.apache.org/jira/browse/ARROW-4709?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou updated ARROW-4709:
----------------------------------
    Fix Version/s: 1.0.0

> [C++] Optimize for ordered JSON fields
> --------------------------------------
>
>                 Key: ARROW-4709
>                 URL: https://issues.apache.org/jira/browse/ARROW-4709
>             Project: Apache Arrow
>          Issue Type: New Feature
>          Components: C++
>            Reporter: Benjamin Kietzman
>            Assignee: Benjamin Kietzman
>            Priority: Minor
>             Fix For: 1.0.0
>
>
> Fields appear consistently ordered in most JSON data in the wild, but the JSON parser currently looks fields up in a hash table. The ordering can probably be exploited to yield better performance when looking up field indices



--
This message was sent by Atlassian Jira
(v8.3.2#803003)