ALTER TABLESPACE
Name
ALTER TABLESPACE -- change the definition of a tablespace
Synopsis
ALTER TABLESPACE name RENAME TO newname
ALTER TABLESPACE name OWNER TO newowner
Description
   ALTER TABLESPACE changes the definition of
   a tablespace.
  
Parameters
- name
-       The 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.
      
- newowner
-       The new owner of the tablespace.
      You must be a superuser to change the owner of a tablespace.
      
Examples
   Rename tablespace index_space to fast_raid:
ALTER TABLESPACE index_space RENAME TO fast_raid;
  
   Change the owner of tablespace index_space:
ALTER TABLESPACE index_space OWNER TO mary;
  
Compatibility
   There is no ALTER TABLESPACE statement in
   the SQL standard.