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

Class DataStoreV1TableProvider

java.lang.Object

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

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

org.apache.beam.sdk.extensions.sql.meta.provider.datastore.DataStoreV1TableProvider

All Implemented Interfaces:

java.io.Serializable, TableProvider

@AutoService(value=TableProvider.class)
public class DataStoreV1TableProvider
extends SchemaIOTableProviderWrapper

TableProvider for DatastoreIO for consumption by Beam SQL.

Passes the DataStoreV1SchemaIOProvider to the generalized table provider wrapper, SchemaIOTableProviderWrapper, for DataStoreV1 specific behavior.

A sample of DataStoreV1Table table is:

 CREATE TABLE ORDERS(
   name VARCHAR,
   favorite_color VARCHAR,
   favorite_numbers ARRAY<INTEGER>
 )
 TYPE 'datastoreV1'
 LOCATION 'projectId/kind'
 

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor and Description
DataStoreV1TableProvider()

Method Summary

Modifier and Type	Method and Description
org.apache.beam.sdk.schemas.io.SchemaIOProvider	getSchemaIOProvider()
BeamTableStatistics	getTableStatistics(org.apache.beam.sdk.options.PipelineOptions options, org.apache.beam.sdk.schemas.io.SchemaIO schemaIO)
java.lang.String	getTableType() Gets the table type this provider handles.

Methods inherited from class org.apache.beam.sdk.extensions.sql.meta.provider.SchemaIOTableProviderWrapper

buildBeamSqlTable

Methods inherited from class org.apache.beam.sdk.extensions.sql.meta.provider.InMemoryMetaTableProvider

createTable, dropTable, getTables

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.beam.sdk.extensions.sql.meta.provider.TableProvider

getSubProvider, getSubProviders, getTable

Constructor Detail

DataStoreV1TableProvider

public DataStoreV1TableProvider()

Method Detail

getSchemaIOProvider

public org.apache.beam.sdk.schemas.io.SchemaIOProvider getSchemaIOProvider()

Specified by:

getSchemaIOProvider in class SchemaIOTableProviderWrapper

getTableType

public java.lang.String getTableType()

Description copied from interface: TableProvider

Gets the table type this provider handles.

Specified by:

getTableType in interface TableProvider

Overrides:

getTableType in class SchemaIOTableProviderWrapper

getTableStatistics

public BeamTableStatistics getTableStatistics(org.apache.beam.sdk.options.PipelineOptions options,
                                              org.apache.beam.sdk.schemas.io.SchemaIO schemaIO)

Overrides:

getTableStatistics in class SchemaIOTableProviderWrapper