Hi Shawn, Thanks for the suggestion.
I gave that a try but unfortunately it didn't work. Delete somehow would be really useful, seems wasteful to have e.g. -1 representing null. Cheers, Dan On 4 May 2017 at 15:30, Shawn Heisey <apa...@elyograg.org> wrote: > On 5/4/2017 7:40 AM, Dan . wrote: > > I have a field like this: > > > > <fieldType name="integer" class="solr.TrieIntField" omitNorms="true"/> > > <field name="popularity" type="integer" indexed="false" stored="false" > > docValues="true" multiValued="false"/> > > > > so I can do a fast in-place atomic updates > > > > However if I do e.g. > > > > curl -H 'Content-Type: application/json' > > 'http://localhost:8983/solr/collection/update?commit=true' > > --data-binary ' > > [{ > > "id":"my_id", > > "popularity":{"set":null} > > }]' > > > > then I'd expect the popularity field to be removed, however it's not. > > I'm not really sure how that "null" value will be interpreted. It's > entirely possible that this won't actually delete the field. > > I think we need a "delete" action for Atomic Updates, to entirely remove > the field regardless of what it currently contains. There is "remove" > and "removeRegex", which MIGHT be enough, but I think delete would be > useful syntactic sugar. > > Dan, can you give the following update JSON a try instead? I am not > guaranteeing that this will do the job, but given the current > functionality, I think this is the option most likely to work: > > { > "id":"my_id", > "popularity":{"removeRegex":".*"} > } > > Thanks, > Shawn > >