I’ve seen Erik Hatcher recommend using the StatelessScriptUpdateProcessor for
this purpose, e.g. on slides 10-11 of
More info at https://wiki.apache.org/solr/ScriptUpdateProcessor and
> On Apr 6, 2018, at 5:46 PM, Walter Underwood <wun...@wunderwood.org> wrote:
> Is there an easy way to define an analyzer chain in schema.xml then run it in
> an update request processor?
> I want to run a chain ending in the minhash token filter, then take those
> minhashes, convert them to hex, and put them in a string field. I’d like the
> values stored.
> It seems like this could all work in an update request processor. Grab the
> text from one field, run it through the chain, format the output tokens and
> add them to the field for hashes.
> Walter Underwood
> http://observer.wunderwood.org/ (my blog)