v.19.4Improvements

Improve Push-down Logic for Joined Statements

Improve push-down logic for joined statements. #4387 (Ivan)
Improved push-down optimization logic for SQL queries involving JOIN statements in ClickHouse.

Why it matters

This feature enhances query performance by better pushing down predicates and computations in queries with JOINs, reducing data processed during query execution and optimizing resource usage.

How to use it

Users automatically benefit from the improved push-down logic when executing JOIN queries; no additional configuration is required.