Roiocam commented on issue #240:
URL: 
https://github.com/apache/pekko-persistence-cassandra/issues/240#issuecomment-2443248765

   > Can we just use max?
   > 
   > ```
   > SELECT max(sequence_nr) FROM $tableName WHERE
   >        persistence_id = ? AND
   >        partition_nr = ?`
   > ```
   > 
   > This stackoverflow answer says that Cassandra supports it. 
[stackoverflow.com/questions/41717163/query-to-select-max-value-of-a-column-using-max-using-cassandra](https://stackoverflow.com/questions/41717163/query-to-select-max-value-of-a-column-using-max-using-cassandra)
   
   It will ignore the null value, but still sorting a large set. 
https://stackoverflow.com/questions/34246403/performance-of-max-vs-order-by-desc-limit-1


-- 
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: notifications-unsubscr...@pekko.apache.org

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


---------------------------------------------------------------------
To unsubscribe, e-mail: notifications-unsubscr...@pekko.apache.org
For additional commands, e-mail: notifications-h...@pekko.apache.org

Reply via email to