[ARROW-7073] [Java] Support concating vectors values in batch

• Type: New Feature
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Fix Version/s: 0.17.0
• Component/s: Java
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/23382
• Assignee: Liya Fan
• Reporter: Liya Fan
• Created: 06/Nov/19 08:52
• Updated: 11/Jan/23 07:51
• Resolved: 04/Feb/20 05:08

Description

We need a way to copy vector values in batch. Currently, we have copyFrom and copyFromSafe APIs. However, they are not enough, as copying values individually is not performant.

Issue Links

• blocks: ARROW-7048 [Java] Support for combining multiple vectors under VectorSchemaRoot
• is blocked by: ARROW-7072 [Java] Support concating validity bits efficiently
• links to: GitHub Pull Request #5916