couple of random questions:
1) in some of your example queries (like query 2) there
trimTime:[2012-09-04T15:23:48Z
TO *] mentioned in two diff. filter queries of the same request. Any reason
to do this?
2) if you don't need the documents themselves, only the facets, you could
set rows=0.
3) try tw
OK so I solved the question about the query that returns no results and
still takes time - I needed to add the facet.mincount=1 parameter and this
reduced the time to 200-300 ms instead of seconds.
I still could't figure out why a query that returns very few results (like
query number 2) still tak