Re: [HACKERS] Sequential disk access during VACUUM for GiST/GIN

Hi! On Tue, Apr 29, 2014 at 2:34 PM, Костя Кузнецов wrote: > There is a task "Sequential disk access during VACUUM for GiST/GIN " in > list GSOC14. > Nobody is working on this task? > I didn't hear anybody is working on it. > Do I understand this task correctly? > I must recode gistbulkdelete

[HACKERS] Sequential disk access during VACUUM for GiST/GIN

Hello.There is a task "Sequential disk access during VACUUM for GiST/GIN " in list GSOC14.Nobody is working on this task?Do I understand this task correctly?I must recode gistbulkdelete.GistBDItem *stack is must have items with sequential blkno as possible.I have a question:where are access to disk