org.apache.flink.table.api.internal

Interface Registration

@Internal
public interface Registration

A way to register a table in a TableEnvironment that this descriptor originates from.

Method Summary

Modifier and Type	Method and Description
void	createTableSink(String name, org.apache.flink.table.sinks.TableSink<?> tableSink) Registers an external TableSink with already configured field names and field types in this TableEnvironment's catalog.
void	createTableSource(String name, org.apache.flink.table.sources.TableSource<?> tableSource) Registers an external TableSource in this TableEnvironment's catalog.
void	createTemporaryTable(String path, org.apache.flink.table.catalog.CatalogBaseTable table) Creates a temporary table in a given path.

Method Detail

createTableSource

void createTableSource(String name,
                       org.apache.flink.table.sources.TableSource<?> tableSource)

Registers an external TableSource in this TableEnvironment's catalog. Registered tables can be referenced in SQL queries.

Parameters:

name - The name under which the TableSource is registered.

tableSource - The TableSource to register.

See Also:

TableEnvironment.registerTableSource(String, TableSource)

createTableSink

void createTableSink(String name,
                     org.apache.flink.table.sinks.TableSink<?> tableSink)

Registers an external TableSink with already configured field names and field types in this TableEnvironment's catalog. Registered sink tables can be referenced in SQL DML statements.

Parameters:

name - The name under which the TableSink is registered.

tableSink - The configured TableSink to register.

See Also:

TableEnvironment.registerTableSink(String, TableSink)

createTemporaryTable

void createTemporaryTable(String path,
                          org.apache.flink.table.catalog.CatalogBaseTable table)

Creates a temporary table in a given path.

Parameters:

path - Path where to register the given table

table - table to register