Uses of Interface
com.sap.cds.ql.cqn.transformation.CqnTransformation

Packages that use CqnTransformation

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

Uses of CqnTransformation in com.sap.cds.ql.cqn

Methods in com.sap.cds.ql.cqn that return types with arguments of type CqnTransformation

Modifier and Type	Method	Description
List<CqnTransformation>	CqnSelect.transformations()	Returns the pipeline of transformations, which is applied to the source ref of this select statement before the the regular clauses are applied.

Uses of CqnTransformation in com.sap.cds.ql.cqn.transformation

Subinterfaces of CqnTransformation in com.sap.cds.ql.cqn.transformation

Modifier and Type	Interface	Description
interface	CqnAggregateTransformation	Transformation that aggregates the input set and produces an output set with a single instance, which is the aggregated result
interface	CqnAncestorsTransformation	Transformation that determines ancestors of instances that belong to a recursive hierarchy.
interface	CqnComputeTransformation	Transformation that adds additional computed elements to the input set
interface	CqnCustomTransformation
interface	CqnDescendantsTransformation	Transformation that determines descendants of instances that belong to a recursive hierarchy.
interface	CqnFilterTransformation	Transformation that filters the input set
interface	CqnGroupByTransformation	Transformation that groups the result set according to specified dimensions and applies given transformations to each group.
interface	CqnHierarchySubsetTransformation
interface	CqnHierarchyTransformation
interface	CqnOrderByTransformation	Transformation that sorts the input set
interface	CqnSearchTransformation	Transformation that filters the input set with a search expression
interface	CqnSkipTransformation	Transformation that skips the first rows of the input set
interface	CqnTopLevelsTransformation	Transformation that determines top level instances that belong to a recursive hierarchy.
interface	CqnTopTransformation	Transformation that limits the input set to a maximum number of rows

Fields in com.sap.cds.ql.cqn.transformation declared as CqnTransformation

Modifier and Type	Field	Description
static final CqnTransformation	CqnTransformation.IDENTITY

Methods in com.sap.cds.ql.cqn.transformation that return types with arguments of type CqnTransformation

Modifier and Type	Method	Description
default List<CqnTransformation>	CqnGroupByTransformation.transformations()	Returns the pipeline of transformations, which is applied to the grouped input set.
List<CqnTransformation>	CqnHierarchySubsetTransformation.transformations()	Returns the transformations, which are applied to the input set before the ancestors/descendants are determined.