@DefaultAnnotation(value=edu.umd.cs.findbugs.annotations.NonNull.class)

Package org.apache.beam.sdk.schemas.transforms

Defines transforms that work on PCollections with schemas..

See: Description

Interface Summary

Interface	Description
Cast.Validator	Interface for statically validating casts.

Class Summary

Class	Description
Cast<T>	Set of utilities for casting rows between schemas.
Cast.CompatibilityError	Describes compatibility errors during casting.
Cast.Narrowing	Narrowing changes type without guarantee to preserve data.
Cast.Widening	Widening changes to type that can represent any possible value of the original type.
CoGroup	A transform that performs equijoins across multiple schema PCollections.
CoGroup.Inner	The implementing PTransform.
Convert	A set of utilities for converting between different objects supporting schemas.
Filter	A PTransform for filtering a collection of schema types.
Filter.Inner<T>	Implementation of the filter.
Group	A generic grouping transform for schema PCollections.
Group.ByFields<InputT>	a PTransform that groups schema elements based on the given fields.
Group.CombineByFields<InputT,OutputT>	a PTransform that does a per0-key combine using a specified Combine.CombineFn.
Group.CombineFieldsByFields<InputT>	a PTransform that does a per-key combine using an aggregation built up by calls to aggregateField and aggregateFields.
Group.CombineFieldsGlobally<InputT>	a PTransform that does a global combine using an aggregation built up by calls to aggregateField and aggregateFields.
Group.CombineGlobally<InputT,OutputT>	a PTransform that does a global combine using a provider Combine.CombineFn.
Group.Global<InputT>	A PTransform for doing global aggregations on schema PCollections.
Select<T>	A PTransform for selecting a subset of fields from a schema type.
Unnest	A PTransform to unnest nested rows.
Unnest.Inner<T>	A PTransform that unnests nested row.

Package org.apache.beam.sdk.schemas.transforms Description

Defines transforms that work on PCollections with schemas..

For further details, see the documentation for each class in this package.