Package org.apache.iceberg.viewdepoc

Class BaseMetastoreViews

java.lang.Object

org.apache.iceberg.viewdepoc.BaseMetastoreViews

All Implemented Interfaces:

Views

Direct Known Subclasses:

NessieViewCatalog

public abstract class BaseMetastoreViews
extends Object
implements Views

Constructor Summary

Constructors

Modifier	Constructor	Description
protected	BaseMetastoreViews()

Method Summary

Modifier and Type	Method	Description
void	create(String viewIdentifier, ViewDefinition definition, Map<String,String> properties)	Create a view without replacing any existing view.
protected String	defaultWarehouseLocation(org.apache.iceberg.catalog.TableIdentifier viewIdentifier)
void	drop(String viewIdentifier)	Drops a view.
View	load(String viewIdentifier)	Loads a view by name.
ViewDefinition	loadDefinition(String viewIdentifier)	Loads a view by name.
protected abstract BaseMetastoreViewOperations	newViewOps(org.apache.iceberg.catalog.TableIdentifier viewName)
void	replace(String viewIdentifier, ViewDefinition definition, Map<String,String> properties)	Replaces a view.

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.apache.iceberg.viewdepoc.Views

rename

Constructor Details

BaseMetastoreViews

protected BaseMetastoreViews()

Method Details

newViewOps

protected abstract BaseMetastoreViewOperations newViewOps(org.apache.iceberg.catalog.TableIdentifier viewName)

defaultWarehouseLocation

protected String defaultWarehouseLocation(org.apache.iceberg.catalog.TableIdentifier viewIdentifier)

create

public void create(String viewIdentifier,
 ViewDefinition definition,
 Map<String,String> properties)

Description copied from interface: Views

Create a view without replacing any existing view.

Specified by:

create in interface Views

Parameters:

viewIdentifier - view name or location

definition - SQL metadata of the view

properties - Version property genie-id of the operation, as well as table properties such as owner, table type, common view flag etc.

replace

public void replace(String viewIdentifier,
 ViewDefinition definition,
 Map<String,String> properties)

Description copied from interface: Views

Replaces a view.

Specified by:

replace in interface Views

Parameters:

viewIdentifier - view name or location

definition - SQL metadata of the view

properties - Version property genie-id of the operation, as well as table properties such as owner, table type, common view flag etc.

drop

public void drop(String viewIdentifier)

Description copied from interface: Views

Drops a view.

Specified by:

drop in interface Views

Parameters:

viewIdentifier - view name or location

load

public View load(String viewIdentifier)

Description copied from interface: Views

Loads a view by name.

Specified by:

load in interface Views

Parameters:

viewIdentifier - view name or location

Returns:

All the metadata of the view

loadDefinition

public ViewDefinition loadDefinition(String viewIdentifier)

Description copied from interface: Views

Loads a view by name.

Specified by:

loadDefinition in interface Views

Parameters:

viewIdentifier - view name or location

Returns:

SQL metadata of the view