This cannot be "tweaked" at runtime, it is implemented as custom normalization.
You can modify the sources / build your own ruleset or use a different tokenfilter to normalize characters. On Mon, Jun 4, 2018 at 9:07 AM, Michael Sokolov <msoko...@gmail.com> wrote: > Hi, I'm using ICUFoldingFilter and for the most part it does exactly what I > want. However there are some behaviors I'd like to tweak. For example it > maps "aaa^bbb" to "aaabbb". I am trying to understand why it does that, and > whether there is any way to prevent it. > > I spent a little time with > http://www.unicode.org/reports/tr30/tr30-4.html#UnicodeData which I guess > is the basis for what this filter does (it's referenced in the javadocs), > but that didn't answer my questions. As an aside, it seems this tech report > was withdfrawn by the unicode consortium? Not sure what that means if > anything, but it seems ominous. > > Anyway, I would appreciate pointers to more info, and specifically, whether > there are any alternatives to the utr30.nrm data file, or any possibility > to select among the many transformations this filter applies. > > Thanks! > > Mike S --------------------------------------------------------------------- To unsubscribe, e-mail: java-user-unsubscr...@lucene.apache.org For additional commands, e-mail: java-user-h...@lucene.apache.org
