I want to delete all documents with empty title field.
If i run the query -title:[* TO *] I obtain the correct list of
documents but when I submit to solr the delete command:
curl http://localhost:8080/solr/web/update\?commit=true -H
'Content-Type: text/xml' --data-binary \
'<delete><query>-title:[* TO *]</query></delete>'
none of the documents were deleted.
After a bit of debugging I have noted that the query was internally
rewritten by org.apache.lucene.search.Searcher.createNormalizedWeight to
an empty query.
It is a bug or there is another way to do this operation? (or there is
no way?)
Regards
Massimo