org.apache.beam.sdk.extensions.sql

Interface BeamSqlTable

All Known Implementing Classes:

BaseBeamTable, BeamKafkaCSVTable, BeamKafkaTable, BeamPCollectionTable, TestBoundedTable, TestTable, TestUnboundedTable, TextTable

public interface BeamSqlTable

This interface defines a Beam Sql Table.

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row>	buildIOReader(org.apache.beam.sdk.values.PBegin begin) create a PCollection<Row> from source.
org.apache.beam.sdk.values.POutput	buildIOWriter(org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row> input) create a IO.write() instance to write to target.
org.apache.beam.sdk.schemas.Schema	getSchema() Get the schema info of the table.
org.apache.beam.sdk.values.PCollection.IsBounded	isBounded() Whether this table is bounded (known to be finite) or unbounded (may or may not be finite).

Method Detail

buildIOReader

org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row> buildIOReader(org.apache.beam.sdk.values.PBegin begin)

create a PCollection<Row> from source.

buildIOWriter

org.apache.beam.sdk.values.POutput buildIOWriter(org.apache.beam.sdk.values.PCollection<org.apache.beam.sdk.values.Row> input)

create a IO.write() instance to write to target.

isBounded

org.apache.beam.sdk.values.PCollection.IsBounded isBounded()

Whether this table is bounded (known to be finite) or unbounded (may or may not be finite).

getSchema

org.apache.beam.sdk.schemas.Schema getSchema()

Get the schema info of the table.