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Posted to issues@arrow.apache.org by "ASF GitHub Bot (JIRA)" <ji...@apache.org> on 2019/07/11 11:58:00 UTC

[jira] [Updated] (ARROW-5911) [Java] Make ListVector and MapVector create reader lazily

     [ https://issues.apache.org/jira/browse/ARROW-5911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

ASF GitHub Bot updated ARROW-5911:
----------------------------------
    Labels: pull-request-available  (was: )

> [Java] Make ListVector and MapVector create reader lazily
> ---------------------------------------------------------
>
>                 Key: ARROW-5911
>                 URL: https://issues.apache.org/jira/browse/ARROW-5911
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Java
>            Reporter: Liya Fan
>            Assignee: Liya Fan
>            Priority: Minor
>              Labels: pull-request-available
>
> Current implementation creates reader eagerly, which may cause unnecessary resource and time. This issue changes the behavior to lazily create the reader.
> This is a follow-up issue for ARROW-5897.



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