Hi Chamarty,

Well, there are a lot of options here.

1) Use LetterTokenizer
2) Use WordDelimeterFilter combined with WhiteSpaceTokenizer
3) Use MappingCharFilter to replace those characters with spaces
.
.
.

Ahmet


On Tuesday, April 12, 2016 3:58 PM, PrasannaKumar Chamarty 
<tech.kumar...@gmail.com> wrote:



Hi,

What is the best way (in terms of maintenance required with new lucene
releases) to allow splitting of words on "." and "_" for indexing ? Thank
you.

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