Package org.apache.iceberg.view

Class BaseView

java.lang.Object

org.apache.iceberg.view.BaseView

All Implemented Interfaces:

HasViewOperations, View

public class BaseView
extends Object
implements View, HasViewOperations

Base View implementation.

This can be extended by providing a ViewOperations to the constructor.

Constructor Summary

Constructors

Constructor	Description
BaseView(ViewOperations ops, String name)

Method Summary

Modifier and Type	Method	Description
Version	currentVersion()	Get the current version for this view, or null if there are no versions.
List<HistoryEntry>	history()	Get the version history of this table.
ViewOperations	operations()
Map<String,String>	properties()	Return a map of string properties for this view.
String	toString()
UpdateProperties	updateProperties()	Update view properties and commit the changes.
Version	version(int versionId)	Get a version in this view by ID.
Iterable<Version>	versions()	Get the versions of this view.

Methods inherited from class java.lang.Object

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

Constructor Detail

BaseView

public BaseView(ViewOperations ops,
                String name)

Method Detail

operations

public ViewOperations operations()

Specified by:

operations in interface HasViewOperations

currentVersion

public Version currentVersion()

Description copied from interface: View

Get the current version for this view, or null if there are no versions.

Specified by:

currentVersion in interface View

Returns:

the current view version.

version

public Version version(int versionId)

Description copied from interface: View

Get a version in this view by ID.

Specified by:

version in interface View

Parameters:

versionId - version ID

Returns:

a Version, or null if the ID cannot be found

versions

public Iterable<Version> versions()

Description copied from interface: View

Get the versions of this view.

Specified by:

versions in interface View

Returns:

an Iterable of versions of this view.

history

public List<HistoryEntry> history()

Description copied from interface: View

Get the version history of this table.

Specified by:

history in interface View

Returns:

a list of HistoryEntry

toString

public String toString()

Overrides:

toString in class Object

updateProperties

public UpdateProperties updateProperties()

Description copied from interface: View

Update view properties and commit the changes.

Specified by:

updateProperties in interface View

Returns:

a new UpdateProperties

properties

public Map<String,String> properties()

Description copied from interface: View

Return a map of string properties for this view.

Specified by:

properties in interface View

Returns:

this view's properties map