[jira] [Commented] (ARROW-17269) [Java] Implement TransferPair functions in MapVector to get ValueVector from transferPair as MapVector

["Herman van Hövell (Jira)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/ARROW-17269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17615174#comment-17615174 ] 

Herman van Hövell commented on ARROW-17269:
-------------------------------------------

I just hit this :).

 

Is it possible to back port it to the 9.x line?

> [Java] Implement TransferPair functions in MapVector to get ValueVector from transferPair as MapVector
> ------------------------------------------------------------------------------------------------------
>
>                 Key: ARROW-17269
>                 URL: https://issues.apache.org/jira/browse/ARROW-17269
>             Project: Apache Arrow
>          Issue Type: Improvement
>          Components: Java
>            Reporter: Ankit Gehlot
>            Assignee: Prudhvi Porandla
>            Priority: Minor
>              Labels: pull-request-available
>             Fix For: 10.0.0
>
>          Time Spent: 2h 10m
>  Remaining Estimate: 0h
>
> call to getTransferPair for MapVector should give a ValueVector of type MapVector but there is no implementation for TransferPair and hence it uses ListVector implementation of TransferPair hence the ValueVector will be LIstVector



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