I've thought JSON Facet is the answer.. despite the question.
https://issues.apache.org/jira/browse/SOLR-7036
https://issues.apache.org/jira/browse/SOLR-4763
On Thu, Jun 30, 2022 at 6:31 PM Vincenzo D'Amore <v.dam...@gmail.com> wrote:
> Hi,
>
> I have a collection that is becoming bigger than usual (few millions of
> documents) so we are doing a few tests to understand how to divide it in
> multiple shards (solrcloud 8.11.1).
>
> Strangely since we divided the index in 3 shards the ngroups value is not
> always returned.
> To be clear, executing the same query 10 times, can happen that 3/4 times
> the ngroups value is not returned. We created the shard using
> router.name=compositeId
> and we have _route_ in the query.
>
> Any suggestions?
>
> Best regards,
> Vincenzo
>
> {"device-product-hash":{
> "pullReplicas":"0",
> "replicationFactor":"3",
> "shards":{
> "shard1":{
> "range":"80000000-d554ffff",
> "state":"active",
> "replicas":{
> "core_node7":{
> "core":"device-product-hash_shard1_replica_n4",
> "node_name":"solr-1.solrcluster.svc.cluster.local:8983_solr",
> "base_url":"
> http://solr-1.solrcluster.svc.cluster.local:8983/solr";,
> "state":"active",
> "type":"NRT",
> "force_set_state":"false"},
> "core_node20":{
> "core":"device-product-hash_shard1_replica_n19",
> "node_name":"solr-0.solrcluster.svc.cluster.local:8983_solr",
> "base_url":"
> http://solr-0.solrcluster.svc.cluster.local:8983/solr";,
> "state":"active",
> "type":"NRT",
> "force_set_state":"false",
> "leader":"true"}}},
> "shard2":{
> "range":"d5550000-2aa9ffff",
> "state":"active",
> "replicas":{
> "core_node13":{
> "core":"device-product-hash_shard2_replica_n10",
> "node_name":"solr-1.solrcluster.svc.cluster.local:8983_solr",
> "base_url":"
> http://solr-1.solrcluster.svc.cluster.local:8983/solr";,
> "state":"active",
> "type":"NRT",
> "force_set_state":"false",
> "leader":"true"},
> "core_node22":{
> "core":"device-product-hash_shard2_replica_n21",
> "node_name":"solr-2.solrcluster.svc.cluster.local:8983_solr",
> "base_url":"
> http://solr-2.solrcluster.svc.cluster.local:8983/solr";,
> "state":"active",
> "type":"NRT",
> "force_set_state":"false"}}},
> "shard3":{
> "range":"2aaa0000-7fffffff",
> "state":"active",
> "replicas":{
> "core_node24":{
> "core":"device-product-hash_shard3_replica_n23",
> "node_name":"solr-0.solrcluster.svc.cluster.local:8983_solr",
> "base_url":"
> http://solr-0.solrcluster.svc.cluster.local:8983/solr";,
> "state":"active",
> "type":"NRT",
> "force_set_state":"false",
> "leader":"true"},
> "core_node28":{
> "core":"device-product-hash_shard3_replica_n27",
> "node_name":"solr-2.solrcluster.svc.cluster.local:8983_solr",
> "base_url":"
> http://solr-2.solrcluster.svc.cluster.local:8983/solr";,
> "state":"active",
> "type":"NRT",
> "force_set_state":"false"}}}},
> "router":{"name":"compositeId"},
> "maxShardsPerNode":"-1",
> "autoAddReplicas":"false",
> "nrtReplicas":"3",
> "tlogReplicas":"0"}}
>
>
>
>
> --
> Vincenzo D'Amore
>
--
Sincerely yours
Mikhail Khludnev
