On Thu, Jan 25, 2018 at 5:53 PM, Abinaya k <abinaya.k....@gmail.com> wrote: > Thanks for your response. > > Hope those stats will be used by Query Planner. > > So, just for my understanding, if i don't return stats (returning NULL from > index_bulk_delete and index_vacuum_cleanup functions), Query Planner will > not consider my Index as part of Query Path, beyond that i don't expect any > bad consequences.
IIUC, the query planner doesn't ignore such indexes even if these values are 0. Regards, -- Masahiko Sawada NIPPON TELEGRAPH AND TELEPHONE CORPORATION NTT Open Source Software Center
