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From Damien Kamerman <dami...@gmail.com>
Subject Re: SolrJ - How to add a blocked document without child documents
Date Mon, 15 May 2017 23:55:53 GMT
Does this fl help?

fl=*,[child childFilter="docType:child" parentFilter=docType:parent]

On 14 May 2017 at 16:16, Jeffery Yuan <yuanyun.cn@gmail.com> wrote:

> Nested documents is quite useful to model structural hierarchy data.
>
> Sometimes, we only have parent document which doesn't have child documents
> yet, we want to add it first, and then later update it: re-add the whole
> document including the parent documents and its all child documents.
>
> But we found out that in the server, there would be two parent documents
> with same id: one without child document, the other one which contains
> child
> documents.
>
> http://localhost:8983/solr/thecollection_shard1_replica2/
> select?q=id:*&fl=*,[docid]&distrib=false
> <result name="response" numFound="3" start="0">
>   <doc>
>     <str name="docType">parent</str>
>     <str name="id">9816c0f3-f3ae-4a7c-a5fe-89a2c481467a</str>
>     <int name="[docid]">0</int>
>   </doc>
>   <doc>
>     <str name="docType">child</str>
>     <str name="id">e27d2709-2dc0-439d-b017-4d95212bf05f</str>
>     <arr name="_root_">
>       <str>9816c0f3-f3ae-4a7c-a5fe-89a2c481467a</str>
>     </arr>
>     <int name="[docid]">1</int>
>   </doc>
>   <doc>
>     <str name="docType">parent</str>
>     <str name="id">9816c0f3-f3ae-4a7c-a5fe-89a2c481467a</str>
>     <arr name="_root_">
>       <str>9816c0f3-f3ae-4a7c-a5fe-89a2c481467a</str>
>     </arr>
>     <int name="[docid]">2</int>
>   </doc>
> </result>
>
> How I can avoid the duplicate parent documents?
> How could I add a blocked document without child documents?
>
> - I can workaround this by delete first before add new documents but the
> performance would suffer
>
> Thanks a lot for your help and response.
>
>
>
>
> --
> View this message in context: http://lucene.472066.n3.
> nabble.com/SolrJ-How-to-add-a-blocked-document-without-
> child-documents-tp4335006.html
> Sent from the Solr - User mailing list archive at Nabble.com.
>

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