msokolov commented on code in PR #14133:
URL: https://github.com/apache/lucene/pull/14133#discussion_r1915219571
##########
lucene/core/src/java/org/apache/lucene/codecs/lucene101/Lucene101PostingsReader.java:
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@@ -572,7 +597,36 @@ public int freq() throws IOException {
}
private void refillFullBlock() throws IOException {
- forDeltaUtil.decodeAndPrefixSum(docInUtil, prevDocID, docBuffer);
+ int bitsPerValue = docIn.readByte();
+ if (bitsPerValue > 0) {
+ forDeltaUtil.decodeAndPrefixSum(bitsPerValue, docInUtil, prevDocID,
docBuffer);
+ encoding = DeltaEncoding.PACKED;
+ } else if (bitsPerValue == 0) {
+ // dense block: 128 one bits
Review Comment:
ah, sorry, I read it as set the bits to zero, but that is wrong, thanks
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