Kazuaki Ishizaki created SPARK-23976: ----------------------------------------
Summary: UTF8String.concat() or ByteArray.concat() may allocate shorter structure. Key: SPARK-23976 URL: https://issues.apache.org/jira/browse/SPARK-23976 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 2.3.0 Reporter: Kazuaki Ishizaki When the three inputs has `0x7FFF_FF00`, `0x7FFF_FF00`, and `0xE00`, the current algorithm allocate the result structure with 0x1000 length due to integer sum overflow. We should detect overflow. -- This message was sent by Atlassian JIRA (v7.6.3#76005) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org