- **Description**: Computes window functions. - **Performance**: Computes window functions, can be CPU-intensive. - **Factors**: Number of rows, window function complexity. - **Cost**: `window function cost * number of rows` - ![[assets/ex_window_aggregate.svg|400]] - ![[assets/ex_window_aggregate.svg|150x150]] - **Operates on**: [[Structures/Result Set]] - **Workloads**: - [[Workloads/IO]] - [[Workloads/Sub/BufFileRead]] - [[Workloads/Sub/BufFileWrite]] - [[Workloads/LWLock]] - [[Workloads/Sub/BufferContent]]