Re: What does _version_ field used for?

[Shawn Heisey]

On 10/18/2012 9:57 AM, Radim Kolar wrote:
> You would only *need* the field if updateLog is turned on in your 
updateHandler.

Solrcloud do not needs this?

I think SolrCloud does use it.  So that's another reason. Basically, I 
would recommend including it, even if you don't need it.  It won't 
affect your index size or performance if it's not being used.

Thanks,
Shawn