ALTER VIEW [ IF EXISTS ] $name$ ALTER [ COLUMN ] $column_name$ SET DEFAULT $expression$

ALTER VIEW [ IF EXISTS ] $name$ ALTER [ COLUMN ] $column_name$ DROP DEFAULT

ALTER VIEW [ IF EXISTS ] $name$ OWNER TO { $new_owner$ | CURRENT_ROLE | CURRENT_USER | SESSION_USER }

ALTER VIEW [ IF EXISTS ] $name$ RENAME [ COLUMN ] $column_name$ TO $new_column_name$

ALTER VIEW [ IF EXISTS ] $name$ RENAME TO $new_name$

ALTER VIEW [ IF EXISTS ] $name$ SET SCHEMA $new_schema$

ALTER VIEW [ IF EXISTS ] $name$ SET ( $view_option_value$ [ , ... ] )

ALTER VIEW [ IF EXISTS ] $name$ RESET ( $view_option_name$ [ , ... ] )

where $view_option_value$ is:

check_option [ = $string_literal$ ] |
    security_barrier [ = $boolean$ ] |
    security_invoker [ = $boolean$ ]