public class BeamJoinTransforms
extends java.lang.Object
PTransform and DoFn used to perform JOIN operation.| Modifier and Type | Class and Description |
|---|---|
static class |
BeamJoinTransforms.ExtractJoinFields
A
SimpleFunction to extract join fields from the specified row. |
static class |
BeamJoinTransforms.JoinParts2WholeRow
A
SimpleFunction to combine two rows into one. |
static class |
BeamJoinTransforms.SideInputJoinDoFn
A
DoFn which implement the sideInput-JOIN. |
| Constructor and Description |
|---|
BeamJoinTransforms() |