Re: Join not working in Solr 6.5

2017-05-22 Thread mganeshs
Thanks for bringing up performance perspective. Is there any bench mark on join performance when number of shards is more than 10 where documents are indexed based on router.field. Are you suggesting instead of router.field go for streaming expressions or use join with router.field and then go

Re: Join not working in Solr 6.5

2017-05-22 Thread Erick Erickson
this will likely be "interesting" from a performance perspective. You might try Streaming, especially StreamingExpressions and ParallelSQL depending on what you need this for. Best, Erick On Mon, May 22, 2017 at 12:05 AM, Damien Kamerman wrote: > I use a router.field so docs

Re: Join not working in Solr 6.5

2017-05-22 Thread Damien Kamerman
I use a router.field so docs that I join from/to are always in the same shard. See https://cwiki.apache.org/confluence/display/solr/Shards+and+Indexing+Data+in+SolrCloud#ShardsandIndexingDatainSolrCloud-DocumentRouting There is an open ticket SOLR-8297

Re: Join not working in Solr 6.5

2017-05-22 Thread mganeshs
Is there any possibility of supporting joins across multiple shards in near future ? How to achieve the join when our data is spread-ed across multiple shards. This is very much mandatory when we need to scale out. Any workarounds if out-of-box possibility is not there ? Thanks, -- View

Re: Join not working in Solr 6.5

2017-05-21 Thread mganeshs
Perfect ! Sorry I overlooked and missed "=" Thanks, -- View this message in context: http://lucene.472066.n3.nabble.com/Join-not-working-in-Solr-6-5-tp4336247p4336251.html Sent from the Solr - User mailing list archive at Nabble.com.

Re: Join not working in Solr 6.5

2017-05-21 Thread Damien Kamerman
Your join should be: {!join from=id to=C_pid_s} On 22 May 2017 at 14:07, mganeshs wrote: > Hi, > > I have following records / documents with Parent entity > > id,type_s,P_hid_s,P_name_s,P_pid_s > 11,PERSON,11,Parent1,11 > > And following records /

Join not working in Solr 6.5

2017-05-21 Thread mganeshs
Hi, I have following records / documents with Parent entity id,type_s,P_hid_s,P_name_s,P_pid_s 11,PERSON,11,Parent1,11 And following records / documents with child entity id,type_s,C_hid_s,C_name_s,C_pid_s 12,PERSON,12,Child2,11