M is the number of ids you want for each group, specified by group.limit.
It's unrelated to the number of rows requested..
On 21 Aug 2015 19:54, "SolrUser1543" wrote:
> Ramkumar R. Aiyengar wrote
> > Grouping does need 3 phases.. The phases are:
> >
> >
> > (2) For the N groups, each shard is ask
Ramkumar R. Aiyengar wrote
> Grouping does need 3 phases.. The phases are:
>
>
> (2) For the N groups, each shard is asked for the top M ids (M is
> configurable per request).
>
What do you exactly means by /"M is configurable per request"/ ? how exactly
is it configurable and what is the re
Grouping does need 3 phases.. The phases are:
(1) Each shard is asked for the top N groups (instead of ids), with the
sort value. The federator then sorts the groups from all shards and chooses
the top N groups.
(2) For the N groups, each shard is asked for the top M ids (M is
configurable per req
