Xiao Li created SPARK-31990:
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Summary: Streaming's state store compatibility is broken
Key: SPARK-31990
URL: https://issues.apache.org/jira/browse/SPARK-31990
Project: Spark
Issue Type: Bug
Components: Structured Streaming
Affects Versions: 3.0.0
Environment: [This
line|https://github.com/apache/spark/pull/28062/files#diff-7a46f10c3cedbf013cf255564d9483cdR2458]
of [https://github.com/apache/spark/pull/28062] changed the order of groupCols
in dropDuplicates(). Thus, the executor JVM could probably crash, throw a
random exception or even return a wrong answer when using the checkpoint
written by the previous version.
Reporter: Xiao Li
Assignee: Yuanjian Li
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