[ARROW-16430] [Python] Read/Write record batch custom metadata API in pyarrow

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 7.0.0
• Fix Version/s: 11.0.0
• Component/s: Python
• Labels: pull-request-available
• External issue URL: https://github.com/apache/arrow/issues/31805
• Assignee: Yue Ni
• Reporter: Yue Ni
• Created: 01/May/22 06:26
• Updated: 11/Jan/23 11:44
• Resolved: 12/Dec/22 18:39

Description

In https://issues.apache.org/jira/browse/ARROW-16131, Arrow C++ APIs were added so that users can read/write record batch custom metadata for IPC file. But pyarrow still lacks corresponding APIs for doing this.

Issue Links

• relates to: ARROW-16131 [C++] Record batch specific metadata is not saved in IPC file
• links to: GitHub Pull Request #13041