On Mon, Mar 28, 2016 at 11:00 AM, Amit Kapila <amit.kapil...@gmail.com> wrote:
> I have not debugged the flow, but by looking at v13 code, it looks like it > will search both old and new. In > function > GetPageWithFreeSpaceExtended()->fsm_search_from_addr()->fsm_search_avail(), > the basic idea of search is: Start the search from the target slot. At > every step, move one > node to the right, then climb up to the parent. Stop when we reach a node > with enough free space (as we must, since the root has enough space). > So shouldn't it be able to find the new FSM page where the bulk extend > rolls over? > This is actually multi level tree, So each FSM page contain one slot tree. So fsm_search_avail() is searching only the slot tree, inside one FSM page. But we want to go to next FSM page. -- Regards, Dilip Kumar EnterpriseDB: http://www.enterprisedb.com
