[ https://issues.apache.org/jira/browse/SPARK-23391?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen resolved SPARK-23391. ------------------------------- Resolution: Fixed Fix Version/s: 2.3.0 2.2.2 Issue resolved by pull request 20581 [https://github.com/apache/spark/pull/20581] > It may lead to overflow for some integer multiplication > -------------------------------------------------------- > > Key: SPARK-23391 > URL: https://issues.apache.org/jira/browse/SPARK-23391 > Project: Spark > Issue Type: Bug > Components: Spark Core > Affects Versions: 2.3.0 > Reporter: liuxian > Assignee: liuxian > Priority: Minor > Fix For: 2.2.2, 2.3.0 > > > In the {{getBlockData}},{{blockId.reduceId}} is the {{Int}} type, when it is > greater than 2^28, {{blockId.reduceId*8}} will overflow. > In the _decompress0, len_ and _unitSize are {{Int}}_ type, so _len * > unitSize_ may lead to 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