belugabehr commented on pull request #1118: URL: https://github.com/apache/hive/pull/1118#issuecomment-656722071
``` Foreign Keys So we now have given the datastore control over the cascade deletion strategy for objects stored in these tables. Please be aware that JDO provides Dependent Fields as a way of allowing cascade deletion. The difference here is that Dependent Fields is controlled by DataNucleus, whereas foreign key delete actions are controlled by the datastore (assuming the datastore supports it even) ``` http://www.datanucleus.org/products/accessplatform/jdo/mapping.html#fk ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org --------------------------------------------------------------------- To unsubscribe, e-mail: gitbox-unsubscr...@hive.apache.org For additional commands, e-mail: gitbox-h...@hive.apache.org
