AnalyticQuerySteps.DefineWindowFame (tablesaw-core 0.44.1 API)

Enclosing interface:: AnalyticQuerySteps

public static interface AnalyticQuerySteps.DefineWindowFame

First step in defining a window frame. The window frame clause here matches a window frame clause in SQL.

SQL Grammar for the window frame clause:

 { ROWS }
 {
   { UNBOUNDED PRECEDING | numeric_expression PRECEDING | CURRENT ROW }
   |
   { BETWEEN window_frame_boundary_start AND window_frame_boundary_end }
 }

 window_frame_boundary_start:
 { UNBOUNDED PRECEDING | numeric_expression { PRECEDING | FOLLOWING } | CURRENT ROW }

 window_frame_boundary_end:
 { UNBOUNDED FOLLOWING | numeric_expression { PRECEDING | FOLLOWING } | CURRENT ROW }

- Method Summary
  
  All Methods Instance Methods Abstract Methods
  Modifier and Type Method Description
  
  AnalyticQuerySteps.SetWindowStart rowsBetween()
  The first step in defining a window frame.

- Method Detail
  - rowsBetween
```
AnalyticQuerySteps.SetWindowStart rowsBetween()
```
    The first step in defining a window frame.
    
    Returns:
    
    the set window start step in the fluent query builder.