Do you have more then one shard? Collapse requires that all docs in the
same collapse group be co-located on the same shard.
Grouping I believe does not require this is some scenarios.
Joel Bernstein
http://joelsolr.blogspot.com/
On Thu, Feb 7, 2019 at 4:07 PM 刘正 wrote:
> i try request this
i try request this to techproducts collection
{code}
select?fl=id,genre_s&fq={!collapse%20field=genre_s}&indent=on&q=genre_s:*&wt=json
{code}
and i get response
{code:json}
{
"responseHeader":{
"zkConnected":true,
"status":0,
"QTime":6,
"params":{
"q":"genre_s:*",
"
