parse
ALTER TYPE db.s.t ADD VALUE 'hi'
----
ALTER TYPE db.s.t ADD VALUE 'hi'
ALTER TYPE db.s.t ADD VALUE 'hi' -- fully parenthesized
ALTER TYPE db.s.t ADD VALUE 'hi' -- literals removed
ALTER TYPE _._._ ADD VALUE _ -- identifiers removed

parse
ALTER TYPE s.t ADD VALUE 'hi' BEFORE 'hello'
----
ALTER TYPE s.t ADD VALUE 'hi' BEFORE 'hello'
ALTER TYPE s.t ADD VALUE 'hi' BEFORE 'hello' -- fully parenthesized
ALTER TYPE s.t ADD VALUE 'hi' BEFORE 'hello' -- literals removed
ALTER TYPE _._ ADD VALUE _ BEFORE _ -- identifiers removed

parse
ALTER TYPE t ADD VALUE 'hi' AFTER 'howdy'
----
ALTER TYPE t ADD VALUE 'hi' AFTER 'howdy'
ALTER TYPE t ADD VALUE 'hi' AFTER 'howdy' -- fully parenthesized
ALTER TYPE t ADD VALUE 'hi' AFTER 'howdy' -- literals removed
ALTER TYPE _ ADD VALUE _ AFTER _ -- identifiers removed

parse
ALTER TYPE t DROP VALUE 'hi'
----
ALTER TYPE t DROP VALUE 'hi'
ALTER TYPE t DROP VALUE 'hi' -- fully parenthesized
ALTER TYPE t DROP VALUE 'hi' -- literals removed
ALTER TYPE _ DROP VALUE _ -- identifiers removed

parse
ALTER TYPE s.t ADD VALUE IF NOT EXISTS 'hi' BEFORE 'hello'
----
ALTER TYPE s.t ADD VALUE IF NOT EXISTS 'hi' BEFORE 'hello'
ALTER TYPE s.t ADD VALUE IF NOT EXISTS 'hi' BEFORE 'hello' -- fully parenthesized
ALTER TYPE s.t ADD VALUE IF NOT EXISTS 'hi' BEFORE 'hello' -- literals removed
ALTER TYPE _._ ADD VALUE IF NOT EXISTS _ BEFORE _ -- identifiers removed

parse
ALTER TYPE t RENAME VALUE 'value1' TO 'value2'
----
ALTER TYPE t RENAME VALUE 'value1' TO 'value2'
ALTER TYPE t RENAME VALUE 'value1' TO 'value2' -- fully parenthesized
ALTER TYPE t RENAME VALUE 'value1' TO 'value2' -- literals removed
ALTER TYPE _ RENAME VALUE _ TO _ -- identifiers removed

parse
ALTER TYPE t RENAME TO t2
----
ALTER TYPE t RENAME TO t2
ALTER TYPE t RENAME TO t2 -- fully parenthesized
ALTER TYPE t RENAME TO t2 -- literals removed
ALTER TYPE _ RENAME TO _ -- identifiers removed

parse
ALTER TYPE t SET SCHEMA newschema
----
ALTER TYPE t SET SCHEMA newschema
ALTER TYPE t SET SCHEMA newschema -- fully parenthesized
ALTER TYPE t SET SCHEMA newschema -- literals removed
ALTER TYPE _ SET SCHEMA _ -- identifiers removed

parse
ALTER TYPE t OWNER TO foo
----
ALTER TYPE t OWNER TO foo
ALTER TYPE t OWNER TO foo -- fully parenthesized
ALTER TYPE t OWNER TO foo -- literals removed
ALTER TYPE _ OWNER TO _ -- identifiers removed

parse
ALTER TYPE t OWNER TO CURRENT_USER
----
ALTER TYPE t OWNER TO CURRENT_USER
ALTER TYPE t OWNER TO CURRENT_USER -- fully parenthesized
ALTER TYPE t OWNER TO CURRENT_USER -- literals removed
ALTER TYPE _ OWNER TO _ -- identifiers removed

parse
ALTER TYPE t OWNER TO SESSION_USER
----
ALTER TYPE t OWNER TO SESSION_USER
ALTER TYPE t OWNER TO SESSION_USER -- fully parenthesized
ALTER TYPE t OWNER TO SESSION_USER -- literals removed
ALTER TYPE _ OWNER TO _ -- identifiers removed
