[jira] [Commented] (SPARK-23439) Ambiguous reference when selecting column inside StructType with same name that outer colum

2018-02-16 Thread Marco Gaido (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-23439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16366945#comment-16366945 ] Marco Gaido commented on SPARK-23439: - [~cloud_fan] I think this comes from https://g

[jira] [Commented] (SPARK-23439) Ambiguous reference when selecting column inside StructType with same name that outer colum

2018-02-16 Thread Wenchen Fan (JIRA)
[ https://issues.apache.org/jira/browse/SPARK-23439?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16367414#comment-16367414 ] Wenchen Fan commented on SPARK-23439: - This is a valid behavior, as `a.b` is an inval