Cyril SCETBON wrote: >>> I get the following error : >>> >>> postgres=# DROP TABLESPACE IF EXISTS my_tbs; >>> ERROR: tablespace "my_tbs" is not empty >>> >>> I've searched in pg_class and I'm not able to find a relation which >>> refers to my_tbs with : >>> >>> postgres=# select * from pg_class where reltablespace=100456; >>> >> [...] >> >>> (0 rows) >>> >>> 100456 has been found with : >>> >>> /oid2name -s|grep my_tbs >>> >>> Any idea ? >> >> You can find the dependent objects with: >> >> SELECT t.relname AS catalog, d.objid AS oid_dependent >> FROM pg_catalog.pg_class t JOIN >> pg_catalog.pg_depend d ON (t.oid = d.classid) >> WHERE refobjid = 100456; > > postgres=# SELECT t.relname AS catalog, d.objid AS oid_dependent > postgres-# FROM pg_catalog.pg_class t JOIN > postgres-# pg_catalog.pg_depend d ON (t.oid = d.classid) > postgres-# WHERE refobjid = 100456; > catalog | oid_dependent > ---------+--------------- > (0 rows) > > nothing... Hmm. Find out the directory: SELECT oid, spclocation FROM pg_catalog.pg_tablespace WHERE spcname = 'my_tbs'; is there anything in this directory? Yours, Laurenz Albe