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

• Type: Improvement
• Status: Resolved
• Priority: Minor
• Resolution: Fixed
• Fix Version/s: 10.0.0
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/32549

Language

JAVA

• Assignee: Prudhvi Porandla
• Reporter: Ankit Gehlot
• Created: 01/Aug/22 12:34
• Updated: 11/Jan/23 11:49
• Resolved: 02/Aug/22 18:13

Description

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

Issue Links

• links to: GitHub Pull Request #13776