Useful methods getting deprecated

2021-05-14 Thread lalala
Hi Flink users, I am a big fan of table API and we are extensively using it on petabytes with ad-hoc queries. In our system, nobody goes and writes table creation DDL, we inherit table schema from schema registry(avro data in Kafka) dynamically and create temporary tables in the session. I am us

Re: Dynamic ad hoc query deployment strategy

2020-11-24 Thread lalala
Hi Timo and Dawid, Thank you for a detailed answer; it looks like we need to reconsider all job submission flow. What is the best way to compare the new job graph? Can we use Flink visualizer to ensure that the new job graph shares the table as you mention It is not guaranteed? Best regards,

Re: Dynamic ad hoc query deployment strategy

2020-11-23 Thread lalala
Hi Till, Thank you for your comment. I am looking forward to hearing from Timo and Dawid as well. Best regards, -- Sent from: http://apache-flink-user-mailing-list-archive.2336050.n4.nabble.com/

Re: Dynamic ad hoc query deployment strategy

2020-11-23 Thread lalala
Hi Kostas, Yes, that would satisfy my use case as the platform is always future-oriented. Any arbitrary query is executed on the latest data. >From your comment, I understand that even the session mode does not optimize our readers. I wish Flink could support arbitrary job submission and graph ge

Re: Dynamic ad hoc query deployment strategy

2020-11-20 Thread lalala
Hi Kostas, Thank you for your response. Is what you are saying valid for session mode? I can submit my jobs to the existing Flink session, will they be able to share the sources? We do register our Kafka tables to `GenericInMemoryCatalog`, and the documentation says `The GenericInMemoryCatalog i

Dynamic ad hoc query deployment strategy

2020-11-15 Thread lalala
Hi all, I would like to consult with you regarding deployment strategies. We have +250 Kafka topics that we want users of the platform to submit SQL queries that will run indefinitely. We have a query parsers to extract topic names from user queries, and the application locally creates Kafka tabl