[ https://issues.apache.org/jira/browse/SPARK-20302?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Reynold Xin updated SPARK-20302: -------------------------------- Summary: Short circuit cast when from and to types are structurally the same (was: Optimize cast when from and to types are structurally the same) > Short circuit cast when from and to types are structurally the same > ------------------------------------------------------------------- > > Key: SPARK-20302 > URL: https://issues.apache.org/jira/browse/SPARK-20302 > Project: Spark > Issue Type: Improvement > Components: SQL > Affects Versions: 2.1.0 > Reporter: Reynold Xin > Assignee: Reynold Xin > > When we perform a cast expression and the from and to types are structurally > the same (having the same structure but different field names), we should be > able to skip the actual cast. -- This message was sent by Atlassian JIRA (v6.3.15#6346) --------------------------------------------------------------------- To unsubscribe, e-mail: issues-unsubscr...@spark.apache.org For additional commands, e-mail: issues-h...@spark.apache.org