ALTER TABLESPACE — change the definition of a tablespace
ALTER TABLESPACEnameRENAME TOnewnameALTER TABLESPACEnameOWNER TOnewowner
nameThe name of an existing tablespace.
newname The new name of the tablespace. The new name cannot
begin with pg_, as such names
are reserved for system tablespaces.
newownerThe new owner of the tablespace. You must be a superuser to change the owner of a tablespace.