Module window 

Window function specification and evaluation.

Evaluated after sort, before projection. Each spec produces a new column appended to every row (e.g., ROW_NUMBER, RANK, SUM OVER).

Structs

WindowFrame

Window frame: defines which rows within the partition are visible to the function.

WindowFuncSpec

A window function specification.

Enums

FrameBound

Window frame boundary.

Functions

evaluate_window_functions

Evaluate window functions over sorted, partitioned rows.