Re: Can flink1.15.2 use flink sql to create a broadcast table? I didn't find anything related in https://flink.apache.org/

Hi yxy, As Hang mentioned, I think lookup join matches your requirements too. You can refer to doc [1] to get more detailed information. [1] https://nightlies.apache.org/flink/flink-docs-release-1.17/docs/dev/table/sql/queries/joins/#lookup-join Best, Shammon FY On Sat, May 6, 2023 at 5:54 PM

Re: Can flink1.15.2 use flink sql to create a broadcast table? I didn't find anything related in https://flink.apache.org/

Hi, yxy, I think this scenario could be resolved by a lookup join or a UDF. We can store the ratio in the mysql table. Then we could read it by a lookup join or implement a UDF to read the ratio. Best, Hang yxy 于2023年5月6日周六 15:14写道： > Hello, we have a business scenario. We have a real-time

Can flink1.15.2 use flink sql to create a broadcast table? I didn't find anything related in https://flink.apache.org/

Hello, we have a business scenario. We have a real-time process to calculate how much red envelopes should be given to them for each transaction. For example, if a customer pays $100, we will give him a rebate of one thousandth. We currently use flinksql to Realize this function, but we