Package com.sap.cds.ql.hana

Interface CqnHierarchySubset

All Superinterfaces:

CqnHierarchy, CqnSource, CqnTableFunction, CqnToken, JSONizable

All Known Subinterfaces:

HierarchySubset

@Beta
public interface CqnHierarchySubset
extends CqnHierarchy

Method Summary

Modifier and Type	Method	Description
default CqnHierarchySubset	asHierarchySubset()
int	from()
default boolean	isAncestors()
default boolean	isDescendants()
default boolean	isHierarchySubset()
Optional<CqnPredicate>	startWhere()	Specifies the start nodes as an additional input table or as a filter condition A filter condition that specifies the start nodes of this hierarchy subset function
int	to()

Methods inherited from interface com.sap.cds.ql.hana.CqnHierarchy

asGenerator, asTableFunction, isGenerator, isTableFunction

Methods inherited from interface com.sap.cds.ql.cqn.CqnSource

asJoin, asRef, asSelect, isJoin, isRef, isSelect

Methods inherited from interface com.sap.cds.CqnTableFunction

name, rowType, source

Methods inherited from interface com.sap.cds.ql.cqn.CqnToken

accept, tokens

Methods inherited from interface com.sap.cds.JSONizable

toJson

Method Details

startWhere

Optional<CqnPredicate> startWhere()

Specifies the start nodes as an additional input table or as a filter condition A filter condition that specifies the start nodes of this hierarchy subset function

Returns:

a reference to the filter condition that specifies the start nodes as a CqnPredicate wrapped in an Optional

from

int from()

to

int to()

isHierarchySubset

default boolean isHierarchySubset()

Specified by:

isHierarchySubset in interface CqnHierarchy

asHierarchySubset

default CqnHierarchySubset asHierarchySubset()

Specified by:

asHierarchySubset in interface CqnHierarchy

isAncestors

default boolean isAncestors()

isDescendants

default boolean isDescendants()