[HUDI-5443] Fix exception when querying MOR table after applying NestedSchemaPruning optimization

• Type: Bug
• Status: Closed
• Priority: Critical
• Resolution: Fixed
• Affects Version/s: 0.12.1
• Fix Version/s: 0.13.0, 0.12.3
• Component/s: spark, spark-sql
• Labels: pull-request-available
• Story Points: 3
• Epic Link: Hudi Spark Datasource
• Assignee: Alexey Kudinkin
• Reporter: Alexey Kudinkin

Reviewers

Y Ethan Guo

• Created: 21/Dec/22 04:40
• Updated: 30/Mar/23 02:26
• Resolved: 24/Jan/23 23:36

Description

This has been discovered while working on HUDI-5384.

After NestedSchemaPruning has been applied successfully, reading from MOR table could encountered following exception when actual delta-log file merging would be performed

Issue Links

• links to: GitHub Pull Request #7528