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 additionÂ
[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
