There are few reasons - around corner cases , starting from a region-split to any minor compactions during write process, general recommendation is to not use guide posts for query processing - or - disable guideposts so the consistency is guaranteed
On Tue, Aug 20, 2019 at 11:10 AM jesse <chat2je...@gmail.com> wrote: > Yes, that seems to be a trick, the issue is only associated a region. > > What could be the causes of guidposts not updated? > > > On Mon, Aug 19, 2019, 6:40 PM venkata subbarayudu <avsrit2...@gmail.com> > wrote: > >> Did you try with updating table statistics, it may be because some times >> table guideposts are out of sync >> >> Below is the SQL to update table stats >> Update statistics table >> By default above executes asynchronously, hence it may take some time to >> update depending on table size >> >> On Tue 20 Aug, 2019, 6:34 AM jesse, <chat2je...@gmail.com> wrote: >> >>> And the table is simple and has no index set up. >>> >>> On Mon, Aug 19, 2019, 6:03 PM jesse <chat2je...@gmail.com> wrote: >>> >>>> we got some trouble, maybe someone could shed some light on this. >>>> >>>> Table has primary key c1, c2 and c3. >>>> Table is set with SALT_BUCKETS=12. Now it has 14 regions. >>>> >>>> The table has a record with c1='a', c2='b', c3='c' >>>> >>>> If Phoenix query is like: >>>> select * from t where c2='b', it returns some results. >>>> >>>> select * from t where c1='a', it returns empty >>>> select * from t where c2='b' and c1='a', it returns empty >>>> >>>> select * from t where c3='c', it returns right results >>>> select * from t where c2='b' and c3='c', it returns results >>>> >>>> What the heck is going wrong? The system used to work fine. >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> >>>> On Mon, Aug 19, 2019, 5:33 PM James Taylor <jamestay...@apache.org> >>>> wrote: >>>> >>>>> It’ll start with 12 regions, but those regions may split as they’re >>>>> written to. >>>>> >>>>> On Mon, Aug 19, 2019 at 4:34 PM jesse <chat2je...@gmail.com> wrote: >>>>> >>>>>> I have a table is SALT_BUCKETS = 12, but it has 14 regions, is this >>>>>> right? >>>>>> >>>>>> Thanks >>>>>> >>>>>> >>>>>> -- *Venkata Subbarayudu Amanchi.*
