Davies Liu created SPARK-15568:
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Summary: TimSort and RadixSort can't support more than 2 billions
elements
Key: SPARK-15568
URL: https://issues.apache.org/jira/browse/SPARK-15568
Project: Spark
Issue Type: Bug
Components: Spark Core
Affects Versions: 2.0.0
Reporter: Davies Liu
Assignee: Davies Liu
Both TimSort and RadixSort using int as the type for index and length, it will
overflow when there are more than 2 billions elements on the array.
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