What are the similarities and differences of KeyBy and GroupBy in Flink? If one is using the Table/SQL API in a Table only program is GroupBy equivalent to KeyBy?
The streaming GroupBy in the Table/SQL API is the keyBy from the DataStream API.
1
votes
KeyBy is used for Streams data(incase of keyed Streams) and GroupBy is used for Data set API for Batch Processing.
We use cookies to ensure that we give you the best experience on our website. If you continue to use this site we will assume that you are happy with it.OkRead more
