shubhamvishu commented on code in PR #12868:
URL: https://github.com/apache/lucene/pull/12868#discussion_r1756836548
##########
lucene/codecs/src/java/org/apache/lucene/codecs/bloom/FuzzySet.java:
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@@ -150,9 +150,10 @@ private FuzzySet(FixedBitSet filter, int bloomSize, int
hashCount) {
* @return NO or MAYBE
*/
public ContainsResult contains(BytesRef value) {
- long hash = hashFunction.hash(value);
- int msb = (int) (hash >>> Integer.SIZE);
- int lsb = (int) hash;
+ long[] hash = hashFunction.hash128(value);
+
+ int msb = ((int) hash[0] >>> Integer.SIZE) >>> 1 + ((int) hash[1] >>>
Integer.SIZE) >>> 1;
+ int lsb = ((int) hash[0]) >>> 1 + ((int) hash[1]) >>> 1;
Review Comment:
I'm fine with doing this (though I'll look into it separately why the
smaller has values are showing better gains in the benchmark). For now, lets
keep it as you propose.
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