SQL

The SQL implementation in rekuiper includes Data Definition Language (DDL), Data Manipulation Language (DML), and Query Language statements. The rekuiper SQL dialect is a subset of ANSI SQL with custom extensions for streaming workloads.

SQL in Source Definitions

When you create and manage stream or table sources, use SQL DDL and DML commands. Refer to Streams and Tables for syntax specifications.

SQL Queries in Rules

In rules, SQL queries define data processing logic. Refer to the SQL Reference for complete query syntax and functions.