> is it mandatory to use the date format yyyy-mm-ddThh:mm:ssZ > ? Yes.
> I have a date with this format: > yyyymmdd > in my xml source file. > > Where can I find more information, I found only these > definitions in the schema.xml In schema.xml there is a xml comment about dates, starting with <!-- The format for this date field is of the form 1995-12-31T23:59:59Z, > Could you explain me the PrecisionStep param also? This presentation explains trie based fields. http://www.thetaphi.de/share/Schindler-TrieRange.ppt