digoal=# select * from pgfadvise_willneed('pg_toast.pg_toast_1293339');
relpath | os_page_size | rel_os_pages | os_pages_free
---------------------------------------------------+--------------+--------------+---------------
pg_tblspc/16392/PG_9.1_201105231/16394/6124615 | 4096 | 262144 | 32027
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.1 | 4096 | 262144 | 30055
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.2 | 4096 | 262144 | 31436
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.3 | 4096 | 262144 | 30018
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.4 | 4096 | 262144 | 31654
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.5 | 4096 | 262144 | 29949
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.6 | 4096 | 262144 | 30010
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.7 | 4096 | 262144 | 31135
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.8 | 4096 | 262144 | 30281
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.9 | 4096 | 262144 | 31313
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.10 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.11 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.12 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.13 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.14 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.15 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.16 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.17 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.18 | 4096 | 262144 | 31253
pg_tblspc/16392/PG_9.1_201105231/16394/6124615.19 | 4096 | 19264 | 31253
(20 rows)
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