v.25.3New Feature
FilterTransformPassedRows and FilterTransformPassedBytes profile events will show
FilterTransformPassedRowsandFilterTransformPassedBytesprofile events will show the number of rows and number of bytes filtered during the query execution. #76662 (Onkar Deshpande).
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 eventsFilterTransformPassedRows and FilterTransformPassedBytes are automatically collected and can be monitored via profiling tools to analyze the filtering impact without any additional configuration.