org.jooq

Interface WindowFromFirstLastStep<T>

Type Parameters:

T - The function return type

All Superinterfaces:

WindowIgnoreNullsStep<T>, WindowOverStep<T>

public interface WindowFromFirstLastStep<T>
extends WindowIgnoreNullsStep<T>

This type is used for the window function DSL API.

Example:

 field.firstValue()
      .ignoreNulls()
      .over()
      .partitionBy(AUTHOR_ID)
      .orderBy(PUBLISHED_IN.asc())
      .rowsBetweenUnboundedPreceding()
      .andUnboundedFollowing()
 

Author:

Lukas Eder

Method Summary

Modifier and Type	Method and Description
WindowIgnoreNullsStep<T>	fromFirst() Add an FROM FIRST clause to the window function.
WindowIgnoreNullsStep<T>	fromLast() Add a FROM LAST clause to the window function.

Methods inherited from interface org.jooq.WindowIgnoreNullsStep

ignoreNulls, respectNulls

Methods inherited from interface org.jooq.WindowOverStep

over, over, over, over, over

Method Detail

fromFirst

@Support(value={DB2,ORACLE})
WindowIgnoreNullsStep<T> fromFirst()

Add an FROM FIRST clause to the window function. This might not be supported by all dialects.

fromLast

@Support(value={DB2,ORACLE})
WindowIgnoreNullsStep<T> fromLast()

Add a FROM LAST clause to the window function. This might not be supported by all dialects.