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From Andrea Gazzarini <a.gazzar...@gmail.com>
Subject Re: Providing own _version field in solr doc
Date Mon, 14 Dec 2015 17:23:12 GMT
Hi Debraj,
I think this nice article [1] from Yonik could be helpful.

Andrea

[1] http://yonik.com/solr/optimistic-concurrency/

2015-12-14 18:17 GMT+01:00 Debraj Manna <subharaj.manna@gmail.com>:

> We have a use case in which there are multiple clients writing concurrently
> to solr. Each of the doc is having an 'timestamp' field which indicates
> when these docs were generated.
>
> We also have to ensure that any old doc doesn't overwrite any new doc in
> solr. So to achieve this we were thinking if we can make use of the
> _version field in solr doc and set the _version field equal to the
> 'timestamp' field that is present in each doc.
>
> Can someone let me know if the approach that we thought can be done? If not
> can someone suggest some other approach of achieving the same with minimum
> calls to solr?
>

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