solr - How to find documents where value exist in one field (product) but not in the other (companyName)... -

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...and show companyname documents returned.

current example of search performed:

product:toys , not companyname:toys

what expect list of documents contain term "toys" in product field not in companyname field. @ point believe happening returned results not contain companyname. using wrong syntax?

current results:

companyname: {} product: children toys  companyname: {} product: toys

expected results:

companyname: xyz ltd. product: children toys  companyname: abc ltd. product: toys

solr fields must stored values returned in results.


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