rquesada-tibco commented on code in PR #13201:
URL: https://github.com/apache/lucene/pull/13201#discussion_r1539388204
##########
lucene/core/src/java/org/apache/lucene/search/AbstractMultiTermQueryConstantScoreWrapper.java:
##########
@@ -292,7 +292,21 @@ public long cost() {
};
}
- private static long estimateCost(Terms terms, long queryTermsCount) throws
IOException {
+ private static final int MAX_TERMS_TO_COUNT = 128;
+
+ private long estimateCost(Terms terms, long queryTermsCount) throws
IOException {
+
+ // Try to explicitly compute the cost, but only if the term count is
sufficiently small.
+ if (queryTermsCount < MAX_TERMS_TO_COUNT) {
Review Comment:
If `queryTermsCount` is unknown (i.e. -1), we'll also enter here, I guess
this is intended, right?
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