Package org.apache.beam.sdk.extensions.sql.meta.provider.seqgen

Class GenerateSequenceTableProvider

java.lang.Object

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

org.apache.beam.sdk.extensions.sql.meta.provider.seqgen.GenerateSequenceTableProvider

All Implemented Interfaces:

TableProvider

@AutoService(TableProvider.class)
public class GenerateSequenceTableProvider
extends InMemoryMetaTableProvider

Sequence generator table provider.

A sample of text table is:

 CREATE EXTERNAL TABLE MY_SEQUENCE(
   sequence BIGINT COMMENT 'this is the primary key',
   event_time TIMESTAMP COMMENT 'this is the element timestamp'
 )
 TYPE 'sequence';
 

Constructor Summary

Constructors

Constructor	Description
GenerateSequenceTableProvider()

Method Summary

Modifier and Type	Method	Description
BeamSqlTable	buildBeamSqlTable(Table table)	Build a BeamSqlTable using the given table meta info.
String	getTableType()	Gets the table type this provider handles.

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, supportsPartitioning

Constructor Details

GenerateSequenceTableProvider

public GenerateSequenceTableProvider()

Method Details

getTableType

public String getTableType()

Description copied from interface: TableProvider

Gets the table type this provider handles.

buildBeamSqlTable

public BeamSqlTable buildBeamSqlTable(Table table)

Description copied from interface: TableProvider

Build a BeamSqlTable using the given table meta info.