flink-sql
Apache Flink SQL, Table API, and UDF development for both OSS Flink and Confluent Cloud. Use when: (1) Writing Flink SQL queries (windows, joins, aggregations, MATCH_RECOGNIZE), (2) Building Table API pipelines in Java or Python, (3) Creating UDFs (scalar, table functions) for Flink, (4) Deploying Flink jobs to Confluent Cloud, (5) Converting between DataStream and Table API, (6) Troubleshooting Flink SQL errors. Covers windowing, event-time processing, watermarks, state management, and Confluent-specific patterns.
development
