rhaas=# select lo_create('4000000000'); lo_create ------------ 4000000000 (1 row) rhaas=# comment on large object 4000000000 is 'big!'; COMMENT rhaas=# create user bob; CREATE ROLE rhaas=# grant all privileges on large object 4000000000 to bob; ERROR: syntax error at or near "4000000000" LINE 1: grant all privileges on large object 4000000000 to bob; ^ rhaas=# select lo_create('80000'); lo_create ----------- 80000 (1 row) rhaas=# grant all privileges on large object 80000 to bob; GRANT rhaas=# comment on large object 80000 is 'smaller'; COMMENT