pg_get_tablespace_ddl ( tablespace oid [, pretty boolean DEFAULT false] [, owner boolean DEFAULT true] ) → setof textReconstructs the
CREATE TABLESPACE statement for the specified tablespace (by OID or name). If the tablespace has options set, an ALTER TABLESPACE ... SET statement is also returned. Each statement is returned as a separate row. When pretty is true, the output is pretty-printed. When owner is false, the OWNER clause is omitted.