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Posted to issues@arrow.apache.org by "Antoine Pitrou (JIRA)" <ji...@apache.org> on 2019/06/03 13:00:00 UTC

[jira] [Updated] (ARROW-1192) [JAVA] Improve splitAndTransfer performance for List and Union vectors

     [ https://issues.apache.org/jira/browse/ARROW-1192?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Antoine Pitrou updated ARROW-1192:
----------------------------------
    Component/s: Java

> [JAVA] Improve splitAndTransfer performance for List and Union vectors
> ----------------------------------------------------------------------
>
>                 Key: ARROW-1192
>                 URL: https://issues.apache.org/jira/browse/ARROW-1192
>             Project: Apache Arrow
>          Issue Type: Bug
>          Components: Java
>            Reporter: Steven Phillips
>            Assignee: Steven Phillips
>            Priority: Major
>              Labels: pull-request-available
>             Fix For: 0.6.0
>
>
> Most vector implementations slice the underlying buffer for splitAndTransfer, but ListVector and UnionVector copy data into a new buffer. We should enhance these to use slice as well.



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