What is the suggested way to validate SQL?

2019-12-27 Thread Kaibo Zhou
Hi, As a platform user, I want to integrate Flink SQL with the platform. The usage scenario is:users register table/udf to catalog service, and then write SQL scripts like: "insert into xxx select from xxx" through Web SQLEditor, the platform need to validate the SQL script after each time the use

Problem when use kafka sink with EXACTLY_ONCE in IDEA

2019-01-01 Thread Kaibo Zhou
Hi, I encountered an error while running the kafka sink demo in IDEA. This is the complete code: import java.util.Properties import org.apache.flink.api.common.serialization.SimpleStringSchema import org.apache.flink.runtime.state.filesystem.FsStateBackend import org.apache.flink.streaming.api.e

Re: Streaming Exception

2017-03-10 Thread Kaibo Zhou
I think this is not the root cause of job failure, this task is caused by other tasks failing. You can check the log of the first failed task. 2017-03-10 12:25 GMT+08:00 Govindarajan Srinivasaraghavan < govindragh...@gmail.com>: > Hi All, > > I see the below error after running my streaming job f