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Apache Spark commented on SPARK-32115: -------------------------------------- User 'xuanyuanking' has created a pull request for this issue: https://github.com/apache/spark/pull/28937 > Incorrect results for SUBSTRING when overflow > --------------------------------------------- > > Key: SPARK-32115 > URL: https://issues.apache.org/jira/browse/SPARK-32115 > Project: Spark > Issue Type: Bug > Components: SQL > Affects Versions: 3.0.0 > Reporter: Yuanjian Li > Priority: Major > > SQL query SELECT SUBSTRING("abc", -1207959552, -1207959552) incorrectly > returns "abc" against expected output of "". > This is a result of integer overflow in addition > [https://github.com/apache/spark/blob/8c44d744631516a5cdaf63406e69a9dd11e5b878/common/unsafe/src/main/java/org/apache/spark/unsafe/types/UTF8String.java#L345] -- This message was sent by Atlassian Jira (v8.3.4#803005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org