v.23.7Improvement
Add Missing Projection QueryAccessInfo for Optimized Query Plans
Add back missing projection QueryAccessInfo when query_plan_optimize_projection = 1. This fixes #50183 . This fixes #50093. #52327 (Amos Bird).Why it matters
This feature addresses bugs where projection query access information was lost when query plan optimization for projections was enabled. Restoring this information fixes issues related to query execution and optimization, improving stability and correctness of query plans involving projections.How to use it
Enable the feature by settingquery_plan_optimize_projection = 1 in your ClickHouse configuration or session settings to benefit from optimized query plans with correct projection query access information.