Peter Geoghegan <pg(at)bowt(dot)ie> writes:
> Andres Freund <andres(at)anarazel(dot)de> wrote:
>> The number of index lookups that failed to return anything can be a
>> critical performance factor in OLTP workloads. Therefore it seems like
>> it'd be a good idea to extend the explain analyze output to include that
>> information.
> I certainly agree.
Doesn't the EXPLAIN (BUFFERS) output already address this?
regards, tom lane