create table events_2012_01( CHECK (timestamp>='2012-01-01' and timestamp<'2012-2-01' )) inherits (events) ; create table events_2012_02( CHECK (timestamp>='2012-02-01' and timestamp<'2012-3-01' )) inherits (events) ; insert into events_2012_01 (timestamp, event) values ('2012-01-22 08:38:56', '{"_id":"4f93c3a044650105b5074c9a","type":"t1"}'); insert into events_2012_02 (timestamp, event) values ('2012-02-22 08:38:56', '{"_id":"5f93c3a044650105b5074c9a","type":"t2"}');
-- create empty table create table events_2012_03( CHECK (timestamp>='2012-03-01' and timestamp<'2012-4-01' )) inherits (events) ; explain select max(event->>'_id') from events where event is not null; --OK
--create index create index events_2012_03_event_id_index on events_2012_03 ((event->>'_id')); explain select max(event->>'_id') from events where event is not null; --BANG
drop index events_2012_03_event_id_index; explain select max(event->>'_id') from events where event is not null; --OK
On Mon, Nov 4, 2013 at 8:39 AM, Raphael Bauduin <rblists@gmail.com> wrote:
I'll look at providing such an example later this week.
Raph
On Thu, Oct 31, 2013 at 3:23 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
Raphael Bauduin <rblists@gmail.com> writes: > An explain returns an error: > => explain select max(event->>'_id') from events; > ERROR: no tlist entry for key 2
This is certainly a bug. Can we see a self-contained example that triggers that?
