Have a look at this

https://solr.apache.org/guide/8_9/updating-parts-of-documents.html#optimistic-concurrency


Ciao,
Vincenzo

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> On 15 Oct 2021, at 07:01, krishna prasad <[email protected]> 
> wrote:
> 
> I have a docs as follows:
> 
> {docid:1,version:1}
> {docid:1,version:2}
> {docid:2,version:1}
> {docid:2,version:2}
> {docid:2,version:3}
> {docid:3,version:1}
> {docid:3,version:2}
> 
> 
> I need to get all the docs which are of the latest version per each docid.
> 
> o/p
> 
> {docid:1,version:2}
> {docid:2,version:3}
> {docid:3,version:2}
> 
> Can give some hints on how to do it.

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