> e.g PG_DATA env variable is defined to /XXX/YYYY/ABC/15/data > > the tablespace was created under /XXX/YYYY/ABC/15/tblspace/<<tbl_spcname>>/ > assume tablespace name is abc_data > > *cd /XXX/YYYY/ABC/15/tblspace/abc_data/* > ls -atl > drwxr-x---. 2 postgres postgres 6 Dec 19 22:08 PG_15_202209061 > > ls -altR > drwxr-x---. 2 postgres postgres 6 Dec 19 22:08 PG_15_202209061 > > i reconfirmed > SELECT * FROM pg_tablespace ; > oid | spcname | spcowner | spcacl | spcoptions > ------+------------+----------+--------+------------ > 1663 | pg_default | 10 | | > 1664 | pg_global | 10 | | > > not having any entry about tablespace abc_data > > Can you guide >