Both collapse and grouping are used quite often so I'm not sure I would
agree with the preference for collapse. There is a very specific use case
where collapse performs better and in these scenarios collapse might be the
only option that would work.
The use case where collapse works better is:
Hi community,
I want to implement collapse queries instead of group queries . In solr
documentation it is stated that we should prefer collapse & expand queries
instead of group queries.Please explain how the collapse & expand queries
is better than grouped queries ? How can I implement it ? Do i
