net.sf.mmm.util.query.api.feature

Interface FeatureGroupBy<SELF extends FeatureGroupBy<SELF>>

Type Parameters:

SELF - the generic type of this query itself (this) for fluent API calls.

All Superinterfaces:

StatementFeature

All Known Subinterfaces:

JpqlSelectStatement<E>, OrientDbSelectStatement<E>, SelectStatement<E,SELF>

All Known Implementing Classes:

AbstractSelectStatement, FeatureGroupByImpl, JpqlSelectStatementImpl, OrientDbSelectStatementImpl

public interface FeatureGroupBy<SELF extends FeatureGroupBy<SELF>>
extends StatementFeature

This is the abstract interface for a Statement allowing a GROUP BY clause.

Since:

8.0.0

Author:

hohwille

Method Summary

Modifier and Type	Method and Description
SELF	groupBy(PropertyPath<?> path) Adds the given PropertyPath to the GROUP BY clause.

Method Detail

groupBy

SELF groupBy(PropertyPath<?> path)

Adds the given PropertyPath to the GROUP BY clause.

Parameters:

path - the PropertyPath to group by.

Returns:

this query instance for fluent API calls.