SQL Functions in Confluent Cloud for Apache Flink

Flink SQL in Confluent Cloud for Apache Flink® includes built-in scalar, aggregate, table, and process table functions for filtering, transforming, aggregating, and analyzing streaming data. Use the categorized references in this section to find function signatures, return types, and examples.

• AI Model Inference
• Aggregate
• Collections
• Comparison
• Conditional
• Datetime
• Flink SQL Functions
• Hashing
• JSON
• ML Preprocessing
• Numeric
• Search
• String
• Table API