Temporal join fails with "unexpected correlate variable $cor0 in the plan"

2022-04-27 Thread Matthew Brown
Hi all, I'm trying to join the following two tables using a temporal join: *table_1* ( `f0` STRING NOT NULL, `f1` DOUBLE NOT NULL, `rowtime` TIMESTAMP(3) METADATA, WATERMARK FOR `rowtime`: TIMESTAMP(3) AS rowtime - INTERVAL '10' SECOND ) *table_2:* ( `f0` STRING NOT NULL, `f1` DOUBLE

RE: AvroRowDeserializationSchema

2022-04-27 Thread lan tran
Hi Dian,Sorry for missing your mail, so if I did as your suggestion and the Flink somehow crashed and we have to restart the service, does the Flink job know the offset where does it read from Kafka ? Sent from Mail for Windows From: Dian FuSent: Tuesday, April 26, 2022 7:54 AMTo: lan tranCc: user@

Flink team staffing

2022-04-27 Thread Wei Liu
Hi everyone, I've been thinking about running some production-critical applications using Flink. The scale is small, to begin with (thousands of events per second), but we do want to keep the uptime as high as possible. What does a common team around this type of system look like? We have a coupl

Re: Kafka Sink Error in sending Row Type data in Flink-(version 1.14.4)

2022-04-27 Thread Dian Fu
Hi Harshit, I should have already replied to you in an earlier thread[1] for the same question. It seems that you have missed that. Please double check if that reply is helpful for you. Regards, Dian [1] https://lists.apache.org/thread/cm6r569spq67249dxw57q8lxh0mk3f7y On Wed, Apr 27, 2022 at 6

Kafka Sink Error in sending Row Type data in Flink-(version 1.14.4)

2022-04-27 Thread harshit.varsh...@iktara.ai
Dear Team, I am new to pyflink and request for your support in issue I am facing with Pyflink. I am using Pyflink version 1.14.4 & using reference code from pyflink github. I am getting following error . grpc._channel._MultiThreadedRendezvous: <_MultiThreadedRendezvous of RPC that termin

Re: How to debug Metaspace exception?

2022-04-27 Thread Chesnay Schepler
You're misinterpreting the docs. The parent/child-first classloading controls where Flink looks for a class /first/, specifically whether we first load from /lib or the user-jar. It does not allow you to load something from the user-jar in the parent classloader. That's just not how it works.