Sun Rui created SPARK-15201:
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Summary: Handle integer overflow correctly in hash code computation
Key: SPARK-15201
URL: https://issues.apache.org/jira/browse/SPARK-15201
Project: Spark
Issue Type: Bug
Components: SparkR
Affects Versions: 1.6.1
Reporter: Sun Rui
mult31AndAdd() function in utils.R does not handle integer overflow well. We
need find a solution to exactly match the hash code computation algorithm for
string in JDK.
For details, refer to the discussion in
https://github.com/apache/spark/pull/10436
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