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From Mikhail Khludnev <mkhlud...@griddynamics.com>
Subject Re: Solr (v5.3.1) doesn't delete orphaned child documents
Date Wed, 02 Mar 2016 21:05:09 GMT
when it indexes a document block it have to assign not a <uniqueKey> but
"_root_"
field, but deleteById() is unaware of it.

On Wed, Mar 2, 2016 at 8:16 PM, Naeem Tahir <ntbaig@yahoo.com.invalid>
wrote:

> Hi,
>
>      I noticed some strange behavior when deleting orphaned child
> documents in Solr 5.3.1. I am indexing nested documents in parent/child
> hierarchy. When I delete a child document whose parent is already deleted
> previously, child document still shows up in search. I am using
> deleteById() that always returns with a success code. Here is an
> illustration:
>
> A parent P has n (=3) children, say a, b, and c.
>
>         (P)
>          |-(a)
>          |-(b)
>          |-(c)
>
> i) Index all four documents with P as parent and a,b,c as children of P.
> ii) Search returns 4 documents (P, a, b, c).
> iii) Delete P.
> iv) Search returns 3 documents (a, b, c)
> v) Now delete 'a'
> vi) Search still returns 3 documents including 'a'. Same behavior when you
> delete 'b' and 'c' as well.
>
>     Can someone comment if this is the expected behavior?
>
>    Thanks & regards,
>     Naeem
>



-- 
Sincerely yours
Mikhail Khludnev
Principal Engineer,
Grid Dynamics

<http://www.griddynamics.com>
<mkhludnev@griddynamics.com>

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