vsop-479 commented on code in PR #13072:
URL: https://github.com/apache/lucene/pull/13072#discussion_r1565285501
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lucene/core/src/java/org/apache/lucene/util/automaton/RunAutomaton.java:
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@@ -96,6 +101,35 @@ protected RunAutomaton(Automaton a, int alphabetSize) {
}
}
+ /** Returns true if this state can accept everything(all remaining
suffixes). */
+ private boolean canMatchAllSuffix(int state) {
+ assert automaton.isAccept(state);
+ int numTransitions = automaton.getNumTransitions(state);
+ // Apply to PrefixQuery, TermRangeQuery.
+ if (numTransitions == 1) {
Review Comment:
> we need to figure out why Regexp/WildcardQuery are compiling down to 127
as their max on .* suffix transitions?
I think we split the transition([0, 1114111]) with `utf8` edges in
`UTF32ToUTF8.convertOneEdge`.
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