[
https://issues.apache.org/jira/browse/SPARK-22307?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16213432#comment-16213432
]
kevin yu commented on SPARK-22307:
--
It is correct behavior based on SQL standards, as Marco said. Your
[
https://issues.apache.org/jira/browse/SPARK-22307?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16211354#comment-16211354
]
Andrey Yakovenko commented on SPARK-22307:
--
Id is not null for all records but Parent.Id,
[
https://issues.apache.org/jira/browse/SPARK-22307?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel=16211239#comment-16211239
]
Marco Gaido commented on SPARK-22307:
-
Have you checked if the missing records contain null as a