v.19.11New Feature

Added Support for Prepared Statements

Added support for prepared statements. #5331 (Alexander) #5630 (alexey-milovidov)
Added support for prepared statements in ClickHouse.

Why it matters

This feature enables users to prepare SQL statements once and execute them multiple times with different parameters, improving query performance and security by reducing parsing overhead and preventing SQL injection.

How to use it

Users can create a prepared statement using the PREPARE SQL command, then execute it multiple times with different parameters using EXECUTE. This enables efficient repeated execution of parameterized queries.