liuxian created SPARK-23989: ------------------------------- Summary: When using `SortShuffleWriter`, the data will be overwritten Key: SPARK-23989 URL: https://issues.apache.org/jira/browse/SPARK-23989 Project: Spark Issue Type: Bug Components: Spark Core Affects Versions: 2.3.0 Reporter: liuxian
{color:#333333}When using `SortShuffleWriter`, we only insert '{color}{color:#cc7832}AnyRef{color}{color:#333333}' into '{color} PartitionedAppendOnlyMap{color:#333333}' or '{color}PartitionedPairBuffer{color:#333333}'.{color} {color:#333333}For this function:{color} {color:#cc7832}override def {color}{color:#ffc66d}write{color}(records: {color:#4e807d}Iterator{color}[Product2[{color:#4e807d}K{color}{color:#cc7832}, {color}{color:#4e807d}V{color}]]) the value of 'records' is `UnsafeRow`, so the value will be overwritten {color:#333333} {color} -- 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