Package com.sap.cds.ql.cqn.transformation

Interface CqnTransformation

All Superinterfaces:

JSONizable

All Known Subinterfaces:

CqnAggregateTransformation, CqnAncestorsTransformation, CqnComputeTransformation, CqnCustomTransformation, CqnDescendantsTransformation, CqnFilterTransformation, CqnGroupByTransformation, CqnHierarchySubsetTransformation, CqnHierarchyTransformation, CqnOrderByTransformation, CqnSearchTransformation, CqnSkipTransformation, CqnTopLevelsTransformation, CqnTopTransformation

@Beta
public interface CqnTransformation
extends JSONizable

A transformation that is applied to the input set to produce an output set.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	CqnTransformation.Kind

Field Summary

Fields

Modifier and Type	Field	Description
static final CqnTransformation	IDENTITY

Method Summary

Modifier and Type	Method	Description
CqnTransformation.Kind	kind()	Returns the kind of this transformation
default CdsStructuredType	rowType(CdsStructuredType in)
default String	toJson()

Field Details

IDENTITY

static final CqnTransformation IDENTITY

Method Details

kind

CqnTransformation.Kind kind()

Returns the kind of this transformation

Returns:

the kind of this transformation

rowType

default CdsStructuredType rowType(CdsStructuredType in)

toJson

default String toJson()

Specified by:

toJson in interface JSONizable