apache/kyuubi
在 GitHub 查看[TASK][EASY] Spark crashes with ClassCastException when resolving a join of masked tables
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#5,367 创建于 2023年10月8日
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描述
Code of Conduct
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Mentor
- I have sufficient knowledge and experience of this task, and I volunteer to be the mentor of this task to guide contributors to complete the task.
Skill requirements
- Knowledge about Spark Catalyst
- Basic Knowledge of SQL authorization model, e.g. Apache Ranger
Background and Goals
Spark authz plugin may generate an invalid query plan which fails the query https://github.com/apache/kyuubi/issues/5092
Implementation steps
Analysis the stack trace and fix the invalid query plan
Additional context
Original reporter is @yaooqinn