org.apache.beam.sdk.extensions.sql.impl.transform

Class BeamJoinTransforms.JoinAsLookup

java.lang.Object

org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>>

org.apache.beam.sdk.extensions.sql.impl.transform.BeamJoinTransforms.JoinAsLookup

All Implemented Interfaces:

java.io.Serializable, org.apache.beam.sdk.transforms.display.HasDisplayData

Enclosing class:

BeamJoinTransforms

public static class BeamJoinTransforms.JoinAsLookup
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>>

Transform to execute Join as Lookup.

See Also:

Serialized Form

Field Summary

Fields inherited from class org.apache.beam.sdk.transforms.PTransform

annotations, displayData, name, resourceHints

Constructor Summary

Constructors

Constructor and Description
JoinAsLookup(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rex.RexNode joinCondition, BeamSqlSeekableTable seekableTable, org.apache.beam.sdk.schemas.Schema lkpSchema, org.apache.beam.sdk.schemas.Schema outputSchema, int factColOffset, int lkpColOffset)

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>	expand(org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row> input)

Methods inherited from class org.apache.beam.sdk.transforms.PTransform

addAnnotation, compose, compose, getAdditionalInputs, getAnnotations, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, getResourceHints, populateDisplayData, setDisplayData, setResourceHints, toString, validate, validate

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

JoinAsLookup

public JoinAsLookup(org.apache.beam.vendor.calcite.v1_28_0.org.apache.calcite.rex.RexNode joinCondition,
                    BeamSqlSeekableTable seekableTable,
                    org.apache.beam.sdk.schemas.Schema lkpSchema,
                    org.apache.beam.sdk.schemas.Schema outputSchema,
                    int factColOffset,
                    int lkpColOffset)

Method Detail

expand

public org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row> expand(org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row> input)

Specified by:

expand in class org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>>