jrgemignani commented on issue #1391:
URL: https://github.com/apache/age/issues/1391#issuecomment-1830772127

   @raederan FYI, for the absolute latest AGE for PostgreSQL 15, use the 
**master** branch. 
   
   As for filtering,... those are basically what Cypher offers - property 
searches in the nodes and edge, `WHERE`, and `EXISTS`.
   
   Looking at your query results a bit closer, I think part of your confusion 
is with `NOT EXISTS` and why `author2` is showing up blank? Since it is 
**specified** as an output column, it will always be displayed. As you stated, 
where something does `NOT EXISTS`, `author2` does not exist and is therefore 
blank, but you have it specified to be outputted. In SQL and Cypher, that 
"doesn't exist" is NULL which is represented as a blank.
   
   Hope that is helpful.
   
   If this does answer your question/issue, then please do close the issue :)


-- 
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.

To unsubscribe, e-mail: dev-unsubscr...@age.apache.org

For queries about this service, please contact Infrastructure at:
us...@infra.apache.org

Reply via email to