vsop-479 commented on code in PR #13192:
URL: https://github.com/apache/lucene/pull/13192#discussion_r1543074950
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lucene/core/src/java/org/apache/lucene/codecs/lucene90/blocktree/SegmentTermsEnumFrame.java:
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@@ -554,49 +683,128 @@ public SeekStatus scanToTermLeaf(BytesRef target,
boolean exactOnly) throws IOEx
assert prefixMatches(target);
- // TODO: binary search when all terms have the same length, which is
common for ID fields,
- // which are also the most sensitive to lookup performance?
- // Loop over each entry (term or sub-block) in this block:
- do {
- nextEnt++;
+ // TODO early terminate when target length unequals suffix + prefix.
+ // But we need to keep the same status with scanToTermLeaf.
+ int start = nextEnt;
+ int end = entCount - 1;
+ // Binary search the entries (terms) in this leaf block:
+ int cmp = 0;
+ while (start <= end) {
+ int mid = (start + end) / 2;
Review Comment:
Yes, i will merge https://github.com/apache/lucene/pull/11888 into this
change.
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