This looks like a bug. The logic to merge range facets from shards seems to only be merging counts, not the first level elements. Could you create a Jira?
On Thu, Apr 16, 2015 at 2:38 PM, Will Miller <wmil...@fbbrands.com> wrote: > I am seeing some some odd behavior with range facets across multiple > shards. When querying each node directly with distrib=false the facet > returned matches what is expected. When doing the same query against the > collection and it spans the two shards, the facet after and between buckets > are wrong. > > > I can re-create a similar problem using the out of the box example scripts > and data. I am running on Windows and tested both Solr 5.0.0 and 5.1.0. > This is the steps to reproduce: > > > c:\solr-5.1.0\solr -e cloud > > These are the selections I made: > > > (specify 1-4 nodes) [2]: 2 > Please enter the port for node1 [8983]: 8983 > Please enter the port for node2 [7574]: 7574 > Please provide a name for your new collection: [gettingstarted] > gettingstarted > How many shards would you like to split gettingstarted into? [2] 2 > How many replicas per shard would you like to create? [2] 1 > Please choose a configuration ... [data_driven_schema_configs] > sample_techproducts_configs > > > I then posted some of the sample XMLs: > > C:\solr-5.1.0\example\exampledocs> java -Dc=gettingstarted -jar post.jar > vidcard.xml, hd.xml, ipod_other.xml, ipod_video.xml, mem.xml, monitor.xml, > monitor2.xml,mp500.xml, sd500.xml > > > This first query is against node1 with distrib=false: > > > http://localhost:8983/solr/gettingstarted/select/?q=*:*&wt=json&indent=true&distrib=false&facet=true&facet.range=price&f.price.facet.range.start=0.00&f.price.facet.range.end=100.00&f.price.facet.range.gap=20&f.price.facet.range.other=all&defType=edismax&q.op=AND > > There are 7 Results (results ommited). > "facet_ranges":{ > "price":{ > "counts":[ > "0.0",1, > "20.0",0, > "40.0",0, > "60.0",0, > "80.0",1], > "gap":20.0, > "start":0.0, > "end":100.0, > "before":0, > "after":5, > "between":2}}, > > > This second query is against node2 with distrib=false: > > http://localhost:7574/solr/gettingstarted/select/?q=*:*&wt=json&indent=true&distrib=false&facet=true&facet.range=price&f.price.facet.range.start=0.00&f.price.facet.range.end=100.00&f.price.facet.range.gap=20&f.price.facet.range.other=all&defType=edismax&q.op=AND > > 7 Results (one product does not have a price): > "facet_ranges":{ > "price":{ > "counts":[ > "0.0",1, > "20.0",0, > "40.0",0, > "60.0",1, > "80.0",0], > "gap":20.0, > "start":0.0, > "end":100.0, > "before":0, > "after":4, > "between":2}}, > > > Finally querying the entire collection: > > http://localhost:7574/solr/gettingstarted/select/?q=*:*&wt=json&indent=true&facet=true&facet.range=price&f.price.facet.range.start=0.00&f.price.facet.range.end=100.00&f.price.facet.range.gap=20&f.price.facet.range.other=all&defType=edismax&q.op=AND > > 14 results (one without a price range): > "facet_ranges":{ > "price":{ > "counts":[ > "0.0",2, > "20.0",0, > "40.0",0, > "60.0",1, > "80.0",1], > "gap":20.0, > "start":0.0, > "end":100.0, > "before":0, > "after":5, > "between":2}}, > > > Notice that both the "after" and the "between" are wrong here. The actual > buckets do correctly represent the right values but I would expect > "between" to be 5 and "after" to be 13. > > > There appears to be a recently fixed issue ( > https://issues.apache.org/jira/browse/SOLR-6154) with range facet in > distributed queries but it was related to buckets not always appearing with > mincount=1 for the field. This looks like it is a different problem. > > > Anyone have any suggestions or notice anythign wrong with my query > parameters? I can open a Jira ticket but wanted to run it by the larger > audience first to see if I am missing anything obvious. > > > Thanks, > > Will >
