Re: Barriers in Flink SQL

2023-10-25 Thread Giannis Polyzos
Hi Ralph, can you explain a bit more? When you say "barriers" you should be referring to the checkpoints, but from your description seems more like watermarks. What functionality is supported in Flink and not Flink SQL? In terms of watermarks, there were a few shortcomings between the two APIs whic

Barriers in Flink SQL

2023-10-25 Thread Ralph Matthias Debusmann
Hi, one question - it seems that "barriers" are perfectly supported by Flink, but not yet supported in Flink SQL. When I e.g. do a UNION of two views derived from one source table fed by Kafka, I get thousands of intermediate results which are incorrect (the example I am using is this one: https: