v.22.7Improvement

Bugfixes and Performance Improvements for parallel_hash JOIN Method

Bugfixes and performance improvements for parallel_hash JOIN method. #37648 (Vladimir C).
Improved parallel_hash JOIN method with bugfixes and performance optimizations.

Why it matters

This update addresses bugs and enhances the efficiency of the parallel_hash JOIN method, improving query performance and reliability for users leveraging parallel hash joins.

How to use it

The improvements apply automatically to queries using the parallel_hash JOIN method. Users can continue using this JOIN type without changes to benefit from the fixes and optimizations.