org.apache.flink.table.catalog

Class QueryOperationCatalogView

java.lang.Object

org.apache.flink.table.catalog.AbstractCatalogView

org.apache.flink.table.catalog.QueryOperationCatalogView

All Implemented Interfaces:

CatalogBaseTable, CatalogView

@Internal
public class QueryOperationCatalogView
extends AbstractCatalogView

A view created from a QueryOperation via operations on Table.

Constructor Summary

Constructors

Constructor and Description
QueryOperationCatalogView(QueryOperation queryOperation)
QueryOperationCatalogView(QueryOperation queryOperation, String comment)

Method Summary

Modifier and Type	Method and Description
QueryOperationCatalogView	copy() Get a deep copy of the CatalogBaseTable instance.
Optional<String>	getDescription() Get a brief description of the table or view.
Optional<String>	getDetailedDescription() Get a detailed description of the table or view.
QueryOperation	getQueryOperation()

Methods inherited from class org.apache.flink.table.catalog.AbstractCatalogView

getComment, getExpandedQuery, getOriginalQuery, getProperties, getSchema

Methods inherited from class java.lang.Object

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

Constructor Detail

QueryOperationCatalogView

public QueryOperationCatalogView(QueryOperation queryOperation)

QueryOperationCatalogView

public QueryOperationCatalogView(QueryOperation queryOperation,
                                 String comment)

Method Detail

getQueryOperation

public QueryOperation getQueryOperation()

copy

public QueryOperationCatalogView copy()

Description copied from interface: CatalogBaseTable

Get a deep copy of the CatalogBaseTable instance.

Returns:

a copy of the CatalogBaseTable instance

getDescription

public Optional<String> getDescription()

Description copied from interface: CatalogBaseTable

Get a brief description of the table or view.

Returns:

an optional short description of the table/view

getDetailedDescription

public Optional<String> getDetailedDescription()

Description copied from interface: CatalogBaseTable

Get a detailed description of the table or view.

Returns:

an optional long description of the table/view