PTransform
used in a BeamSql pipeline.See: Description
Class | Description |
---|---|
BeamAggregationTransforms |
Collections of
PTransform and DoFn used to perform GROUP-BY operation. |
BeamAggregationTransforms.AggregationAccumulator |
A class to holder varied accumulator objects.
|
BeamAggregationTransforms.AggregationAccumulatorCoder | |
BeamAggregationTransforms.AggregationAdaptor |
An adaptor class to invoke Calcite UDAF instances in Beam
CombineFn . |
BeamAggregationTransforms.AggregationGroupByKeyFn |
extract group-by fields.
|
BeamAggregationTransforms.MergeAggregationRecord |
Merge KV to single record.
|
BeamAggregationTransforms.WindowTimestampFn |
Assign event timestamp.
|
BeamJoinTransforms |
Collections of
PTransform and DoFn used to perform JOIN operation. |
BeamJoinTransforms.ExtractJoinFields |
A
SimpleFunction to extract join fields from the specified row. |
BeamJoinTransforms.JoinParts2WholeRow |
A
SimpleFunction to combine two rows into one. |
BeamJoinTransforms.SideInputJoinDoFn |
A
DoFn which implement the sideInput-JOIN. |
BeamSetOperatorsTransforms |
Collections of
PTransform and DoFn used to perform Set operations. |
BeamSetOperatorsTransforms.BeamSqlRow2KvFn |
Transform a
BeamSqlRow to a KV<BeamSqlRow, BeamSqlRow> . |
BeamSetOperatorsTransforms.SetOperatorFilteringDoFn |
Filter function used for Set operators.
|
BeamSqlFilterFn |
BeamSqlFilterFn is the executor for a BeamFilterRel step. |
BeamSqlOutputToConsoleFn |
A test PTransform to display output in console.
|
BeamSqlProjectFn |
BeamSqlProjectFn is the executor for a BeamProjectRel step. |
PTransform
used in a BeamSql pipeline.