* '''Support Wildcards''': a trie-based index can be applied to support wildcard searches (<code>SET WILDCARDS ON</code>)
* '''Stemming''': tokens are stemmed with the Porter Stemmer before being indexed (<code>SET STEMMING ON</code>)
* '''Case Sensitive''': tokens are indexed in case-sensitive mode (<code>SET CASESEND CASESENS ON</code>)
* '''Diacritics''': diacritics are indexed as well (<code>SET DIACRITICS ON</code>)
* '''TF/IDF Scoring''': TF/IDF-based scoring values are calculated and stored in the index (<code>SET SCORING 1/2</code>; details see below)