WindowBuilder (Blazebit Persistence Core API 1.5.0-Alpha2 API)

Type Parameters:

T - The builder return type

All Superinterfaces:

OrderByBuilder<WindowBuilder<T>>
```
public interface WindowBuilder<T>
extends OrderByBuilder<WindowBuilder<T>>
```
An interface for building a window for analytics functions.

Since:

1.4.0

Author:

Christian Beikov

Method Summary

All Methods Instance Methods Abstract Methods
Modifier and Type	Method	Description
`T`	`end()`	Finishes the window builder.
`<X extends WhereBuilder<X> & WindowBuilder<X>> X`	`filter()`	Starts a filter builder.
`WindowFrameBuilder<T>`	`groups()`	Starts a frame builder with the GROUPS frame mode.
`WindowBuilder<T>`	`partitionBy(String partitionExpression)`	Adds a partition by clause with the given expression to the window.
`WindowBuilder<T>`	`partitionBy(String... partitionExpressions)`	Adds a partition by clause with the given expressions to the window.
`WindowFrameBuilder<T>`	`range()`	Starts a frame builder with the RANGE frame mode.
`WindowFrameBuilder<T>`	`rows()`	Starts a frame builder with the ROWS frame mode.

Methods inherited from interface com.blazebit.persistence.OrderByBuilder
orderBy, orderBy, orderByAsc, orderByAsc, orderByDesc, orderByDesc

- Method Detail
  - filter
```
<X extends WhereBuilder<X> & WindowBuilder<X>> X filter()
```
    Starts a filter builder.
    
    Type Parameters:
    
    X - The filter builder type
    
    Returns:
    
    The filter builder
  - partitionBy
```
WindowBuilder<T> partitionBy(String... partitionExpressions)
```
    Adds a partition by clause with the given expressions to the window.
    
    Parameters:
    
    partitionExpressions - The expressions for the partition by clause
    
    Returns:
    
    The window builder for chaining calls
  - partitionBy
```
WindowBuilder<T> partitionBy(String partitionExpression)
```
    Adds a partition by clause with the given expression to the window.
    
    Parameters:
    
    partitionExpression - The expression for the partition by clause
    
    Returns:
    
    The window builder for chaining calls
  - rows
```
WindowFrameBuilder<T> rows()
```
    Starts a frame builder with the ROWS frame mode.
    
    Returns:
    
    The frame builder
  - range
```
WindowFrameBuilder<T> range()
```
    Starts a frame builder with the RANGE frame mode.
    
    Returns:
    
    The frame builder
  - groups
```
WindowFrameBuilder<T> groups()
```
    Starts a frame builder with the GROUPS frame mode.
    
    Returns:
    
    The frame builder
  - end
```
T end()
```
    Finishes the window builder.
    
    Returns:
    
    The parent query builder