Yuanjian Li created SPARK-32115: ----------------------------------- Summary: 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
SQL query SELECT SUBSTRING("abc", -1207959552, -1207959552) in Spark 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