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From Dotan Cohen <>
Subject Re: Error: _version_field must exist in schema
Date Thu, 18 Oct 2012 08:21:11 GMT
On Thu, Oct 18, 2012 at 9:21 AM, Rafał Kuć <> wrote:
> Hello!
> Look at your solrconfig.xml file, you should see something like that:
> <updateLog>
>  <str name="dir">${}</str>
> </updateLog>
> Just remove it and Solr shouldn't bother you with the version field
> information. However remember that some features won't work (like the
> real time get or partial documents update).

Thank you. Is there any place where this is documented? It certainly
does not appear in the relevant wiki page:

> You can also add _version_ field to your schema and forget about it.
> You don't need to do anything with it as it is used internally by
> Solr.

That is exactly my plan, but I would also like to understand more
about what is going on. I don't like cut-and-paste programming.

Thank you very much!

Dotan Cohen

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