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From Erick Erickson <erickerick...@gmail.com>
Subject Re: Join not working in Solr 6.5
Date Mon, 22 May 2017 15:11:16 GMT
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 <damienk@gmail.com> wrote:
> 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
> https://issues.apache.org/jira/browse/SOLR-8297 Allow join query over 2
> sharded collections: enhance functionality and exception handling
>
>
>
> On 22 May 2017 at 16:01, mganeshs <mganeshs@live.in> wrote:
>
>> 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 this message in context: http://lucene.472066.n3.
>> nabble.com/Join-not-working-in-Solr-6-5-tp4336247p4336256.html
>> Sent from the Solr - User mailing list archive at Nabble.com.
>>

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