org.apache.beam.sdk.extensions.sql.meta.provider.parquet

Class GenericRecordReadConverter

java.lang.Object

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

org.apache.beam.sdk.extensions.sql.meta.provider.parquet.GenericRecordReadConverter

All Implemented Interfaces:

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

public abstract class GenericRecordReadConverter
extends org.apache.beam.sdk.transforms.PTransform<org.apache.beam.sdk.values.PCollection<org.apache.avro.generic.GenericRecord>,org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>>
implements java.io.Serializable

A PTransform to convert GenericRecord to Row.

See Also:

Serialized Form

Field Summary

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

name

Constructor Summary

Constructors

Constructor and Description
GenericRecordReadConverter()

Method Summary

Modifier and Type	Method and Description
abstract org.apache.beam.sdk.schemas.Schema	beamSchema()
static org.apache.beam.sdk.extensions.sql.meta.provider.parquet.GenericRecordReadConverter.Builder	builder()
org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>	expand(org.apache.beam.sdk.values.PCollection<org.apache.avro.generic.GenericRecord> input)

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

compose, compose, getAdditionalInputs, getDefaultOutputCoder, getDefaultOutputCoder, getDefaultOutputCoder, getKindString, getName, populateDisplayData, toString, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

GenericRecordReadConverter

public GenericRecordReadConverter()

Method Detail

beamSchema

public abstract org.apache.beam.sdk.schemas.Schema beamSchema()

builder

public static org.apache.beam.sdk.extensions.sql.meta.provider.parquet.GenericRecordReadConverter.Builder builder()

expand

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

Specified by:

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