Package com.sap.olingo.jpa.processor.core.query

Class JPAStandardExtention

java.lang.Object

com.sap.olingo.jpa.processor.core.query.JPAStandardExtention

All Implemented Interfaces:

JPAExtention

public class JPAStandardExtention
extends Object
implements JPAExtention

Constructor Summary

Constructors

Constructor	Description
JPAStandardExtention()

Method Summary

Modifier and Type	Method	Description
JPAExpandResult	executeExpandTopSkipQuery()	Process a expand query, which contains a $skip and/or a $top option.

Methods inherited from class java.lang.Object

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

Constructor Details

JPAStandardExtention

public JPAStandardExtention()

Method Details

executeExpandTopSkipQuery

public JPAExpandResult executeExpandTopSkipQuery()

Description copied from interface: JPAExtention

Process a expand query, which contains a $skip and/or a $top option.

This a tricky problem, as it can not be done easily with SQL. It could be that a database offers special solutions. There is an worth reading blog regards this topic: How to select the first/least/max row per group in SQL

Specified by:

executeExpandTopSkipQuery in interface JPAExtention

Returns:

query result