org.apache.spark.sql.connector.catalog

Interface View

@DeveloperApi
public interface View

An interface representing a persisted view.

Method Summary

Modifier and Type	Method and Description
String[]	columnAliases() The view column aliases.
String[]	columnComments() The view column comments.
String	currentCatalog() The current catalog when the view is created.
String[]	currentNamespace() The current namespace when the view is created.
String	name() A name to identify this view.
java.util.Map<String,String>	properties() The view properties.
String	query() The view query SQL text.
String[]	queryColumnNames() The output column names of the query that creates this view.
StructType	schema() The schema for the view when the view is created after applying column aliases.

Method Detail

name

String name()

A name to identify this view.

query

String query()

The view query SQL text.

currentCatalog

String currentCatalog()

The current catalog when the view is created.

currentNamespace

String[] currentNamespace()

The current namespace when the view is created.

schema

StructType schema()

The schema for the view when the view is created after applying column aliases.

queryColumnNames

String[] queryColumnNames()

The output column names of the query that creates this view.

columnAliases

String[] columnAliases()

The view column aliases.

columnComments

String[] columnComments()

The view column comments.

properties

java.util.Map<String,String> properties()

The view properties.