Re: [GENERAL] TRUNCATE pg_largeobject

2011-07-25 Thread Tamas Vincze
Hi Dmitriy, pg_largeobject is already empty, I have lo_unlink()'ed everything from it, but it still takes up the same disk space and memory for the free page maps. I'm looking at the best way to reclaim the disk/memory from this otherwise empty table. Normal VACUUM didn't help and I'd like some a

Re: [GENERAL] TRUNCATE pg_largeobject

2011-07-25 Thread Dmitriy Igrishin
Hey Tamas, 2011/7/25 Tamas Vincze > Is it safe? > > This table is around 500GB and because of performance reasons > I slowly moved all large objects to regular files on a NetApp > share. > > Now it shows 0 records: > > # select count(*) from pg_largeobject; > count > --- > 0 > (1 row) >

[GENERAL] TRUNCATE pg_largeobject

2011-07-25 Thread Tamas Vincze
Is it safe? This table is around 500GB and because of performance reasons I slowly moved all large objects to regular files on a NetApp share. Now it shows 0 records: # select count(*) from pg_largeobject; count --- 0 (1 row) but disk space and RAM by the free space map is still occu