[SPARK-47107] Implement partition reader for python streaming data source

• Type: Improvement
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: PySpark, SS
• Labels: pull-request-available
• Epic Link: unlabelled-SPARK-46866
• Assignee: Chaoqin Li
• Reporter: Chaoqin Li
• Created: 20/Feb/24 19:37
• Updated: 22/Apr/24 05:50
• Resolved: 27/Mar/24 21:34

Description

Piggy back the PythonPartitionReaderFactory to implement reading a data partition for python streaming data source. Add test case to verify that python streaming data source can read and process data end to end.

Issue Links

• links to: GitHub Pull Request #45485