v.25.3New Feature

FilterTransformPassedRows and FilterTransformPassedBytes profile events will show

FilterTransformPassedRows and FilterTransformPassedBytes profile events will show the number of rows and number of bytes filtered during the query execution. #76662 (Onkar Deshpande).
New Profile Events FilterTransformPassedRows and FilterTransformPassedBytes added to measure filtering during query execution.

Why it matters

These profile events provide metrics on the number of rows and bytes filtered during query execution, enabling better insight into query performance and resource usage related to filtering operations.

How to use it

During query execution, the new profile events FilterTransformPassedRows and FilterTransformPassedBytes are automatically collected and can be monitored via profiling tools to analyze the filtering impact without any additional configuration.