[ https://issues.apache.org/jira/browse/SPARK-12642?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Apache Spark reassigned SPARK-12642: ------------------------------------ Assignee: Apache Spark > improve the hash expression to be decoupled from unsafe row > ------------------------------------------------------------ > > Key: SPARK-12642 > URL: https://issues.apache.org/jira/browse/SPARK-12642 > Project: Spark > Issue Type: Improvement > Components: SQL > Reporter: Wenchen Fan > Assignee: Apache Spark > > For example, if the row is (int, double, string): the generated hash function > shoudl be something like > int hash = seed; > hash = murmur3(getInt(0), hash) > hash = murmur3(getDouble(1), hash) > hash = murmur3(getString(2), hash) > return hash -- This message was sent by Atlassian JIRA (v6.3.4#6332) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org