Added metrics, logging, and thread name annotations related to filtering parts with indices in ClickHouse.
Why it matters
This feature improves observability and debugging by providing detailed metrics, logs, and clearer thread identification around the process of filtering data parts using indices. It helps users better understand performance and behavior of indexed filtering operations.How to use it
The improvements are automatically integrated into ClickHouse's internal metrics and logging framework. Users can monitor these new metrics and logs through their existing observability tools without additional configuration.