unsubscribe

2023-11-14 Thread Ralph Matthias Debusmann

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:

Problems sinking a Flink table to Kafka

2023-10-11 Thread Ralph Matthias Debusmann
Hi, I am stumbling on the next Flink SQL problem - but I am sure you can help me :) I have an extremely simple table called "bla" which just has one column of type double. Now I want to sink that table into a Kafka topic. This is how I do it: CREATE TABLE bla_sink ( total DOUBLE, PRIMARY KEY

Running FlinkSQL locally

2023-10-10 Thread Ralph Matthias Debusmann
Hi, I am trying to run FlinkSQL (through sql-client.sh) and read messages from Kafka topics. I downloaded 1.17.1 and extracted it. For the Kafka connectivity, I've added flink-sql-connector-kafka-1.1.7.jar, flink-connector-kafka-1.1.7.jar and kafka-clients-2.8.1.jar and now start the