Package com.blazebit.persistence.querydsl

Class WindowRows.Between

java.lang.Object

com.blazebit.persistence.querydsl.WindowRows.Between

Enclosing class:

WindowRows<Def extends WindowDefinition<Def,?>>

public class WindowRows.Between
extends Object

An interface for building a window frame clause for analytics functions.

Author:

Jan-Willem Gmelig Meyling

Constructor Summary

Constructors

Constructor	Description
Between()

Method Summary

Modifier and Type	Method	Description
WindowRows.BetweenAnd	currentRow()	Uses CURRENT ROW as lower bound and continues to the frame exclusion builder.
WindowRows.BetweenAnd	following(int i)	Uses expression FOLLOWING as lower bound for the frame and starts a frame between builder for the upper bound.
WindowRows.BetweenAnd	following(com.querydsl.core.types.Expression<Integer> expr)	Uses expression FOLLOWING as lower bound for the frame and starts a frame between builder for the upper bound.
WindowRows.BetweenAnd	preceding(int i)	Uses expression PRECEDING as lower bound for the frame and starts a frame between builder for the upper bound.
WindowRows.BetweenAnd	preceding(com.querydsl.core.types.Expression<Integer> expr)	Uses expression PRECEDING as lower bound for the frame and starts a frame between builder for the upper bound.
WindowRows.BetweenAnd	unboundedPreceding()	Uses UNBOUNDED PRECEDING as lower bound and continues to the frame exclusion builder.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

Between

public Between()

Method Details

unboundedPreceding

public WindowRows.BetweenAnd unboundedPreceding()

Uses UNBOUNDED PRECEDING as lower bound and continues to the frame exclusion builder.

Returns:

The frame exclusion builder

currentRow

public WindowRows.BetweenAnd currentRow()

Uses CURRENT ROW as lower bound and continues to the frame exclusion builder.

Returns:

The frame exclusion builder

preceding

public WindowRows.BetweenAnd preceding(com.querydsl.core.types.Expression<Integer> expr)

Uses expression PRECEDING as lower bound for the frame and starts a frame between builder for the upper bound.

Parameters:

expr - The expression for the frame bound

Returns:

The frame between builder

preceding

public WindowRows.BetweenAnd preceding(int i)

Uses expression PRECEDING as lower bound for the frame and starts a frame between builder for the upper bound.

Parameters:

i - The number of preceding rows

Returns:

The frame between builder

following

public WindowRows.BetweenAnd following(com.querydsl.core.types.Expression<Integer> expr)

Uses expression FOLLOWING as lower bound for the frame and starts a frame between builder for the upper bound.

Parameters:

expr - The expression for the frame bound

Returns:

The frame between builder

following

public WindowRows.BetweenAnd following(int i)

Uses expression FOLLOWING as lower bound for the frame and starts a frame between builder for the upper bound.

Parameters:

i - The number of following rows

Returns:

The frame between builder