gortiz commented on code in PR #8766:
URL: https://github.com/apache/pinot/pull/8766#discussion_r882753919
##########
pinot-core/src/main/java/org/apache/pinot/core/query/pruner/ColumnValueSegmentPruner.java:
##########
@@ -435,4 +446,17 @@ private static Comparable convertValue(String stringValue,
DataType dataType) {
throw new BadQueryRequestException(e);
}
}
+
+ private static class Hash128 {
+ private final long _hash1;
+ private final long _hash2;
+
+ private Hash128(Object value) {
+ String strValue = value.toString();
+
+ byte[] hash = GuavaBloomFilterReaderUtils.hash(strValue);
+ _hash1 = Longs.fromBytes(hash[7], hash[6], hash[5], hash[4], hash[3],
hash[2], hash[1], hash[0]);
+ _hash2 = Longs.fromBytes(hash[15], hash[14], hash[13], hash[12],
hash[11], hash[10], hash[9], hash[8]);
Review Comment:
I've never try to do something like that. I hope I did it in a way that can
work in any JVM >= 7, but I'm not sure, can you @richardstartin review this
carefully?
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