[ARROW-6035] [Java] Avro adapter support convert nullable value

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.15.0
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/22439
• Assignee: Ji Liu
• Reporter: Ji Liu
• Created: 25/Jul/19 12:31
• Updated: 11/Jan/23 07:44
• Resolved: 01/Aug/19 03:29

Description

A  specific Avro unions type(has two types and one is null type) could convert to a nullable ArrowVector.

For instance, ["null", "string"] could represented by a VarcharVector which could has null value.

Issue Links

• links to: GitHub Pull Request #4943