A wondrous walk through some examples of troubleshooting Flink SQL. From ClassNotFoundException problems to S3 configuration and JDBC drivers, this blog post provides a valuable reference for understanding how to approach solving your next Flink SQL error message.| www.decodable.co
I’m using Flink 1.20, since as of the time of writing (2025-06-24) the Iceberg connector doesn’t yet support Flink 2.0 (it’s due with Iceberg 1.10.0).| Writing to Apache Iceberg on S3 using Flink SQL with Glue catalog