ALTER VIEW changes the definition of a view. The only currently available functionality is to rename the view. To execute this command you must be the owner of the view.
The name (optionally schema-qualified) of an existing view.
The new name of the view.
Some variants of ALTER TABLE can be used with views as well; for example, to rename a view it is also possible to use ALTER TABLE RENAME. To change the schema or owner of a view, you currently must use ALTER TABLE.