Hi Michael,
Questions about Solr should go to the Solr user mailing list, rather than this
list, which is for Lucene users - see
<http://lucene.apache.org/solr/discussion.html> for how to subscribe.
I’ve never heard of ASCIIFoldingExpansionFilterFactory, but
ASCIIFoldingFilterFactory
terms of the use of diacritics (sometimes the same word can have diacritics
and sometimes not) and of course when users submit queries they may or may
not use diacritics properly.
If I wasn't trying to use phonetic matching I would simply use the
ASCIIFoldingFilterFactory to remove any pr
