This documentation is for an unreleased version of Apache Flink. We recommend you use the latest stable version.

Streaming Concepts #

Flink’s Table API and SQL support are unified APIs for batch and stream processing. This means that Table API and SQL queries have the same semantics regardless whether their input is bounded batch input or unbounded stream input.

The following pages explain concepts, practical limitations, and stream-specific configuration parameters of Flink’s relational APIs on streaming data.

Where to go next? #

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