Re: Performance of Prefix, Wildcard and Regex queries?

It doesn't matter at all if you try to e.g. optimize a WildcardQuery like foo* into a PrefixQuery, because Lucene turns all of these queries into an AutomatonQuery anyway, which efficiently intersects a term automaton with the terms dictionary. Mike McCandless http://blog.mikemccandless.com On

Re: Performance of Prefix, Wildcard and Regex queries?

On Sat, Oct 15, 2016 at 1:21 AM, Rajnish Kamboj wrote: > Hi > > Performance of Prefix, Wildcard and Regex queries? > Does Lucene internally optimizes this (using rewrite or something else) or > I have to manually create specific queries depending on input pattern. > > Example