gf2121 commented on code in PR #12699:
URL: https://github.com/apache/lucene/pull/12699#discussion_r1402119508
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lucene/core/src/java/org/apache/lucene/codecs/lucene90/blocktree/SegmentTermsEnum.java:
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@@ -1190,4 +1176,63 @@ public void seekExact(long ord) {
public long ord() {
throw new UnsupportedOperationException();
}
+
+ static class OutputAccumulator extends DataInput {
+
+ BytesRef[] outputs = new BytesRef[16];
+ BytesRef current;
+ int num;
+ int outputIndex;
+ int index;
+
+ void push(BytesRef output) {
+ if (output != Lucene90BlockTreeTermsReader.NO_OUTPUT) {
+ outputs = ArrayUtil.grow(outputs, num + 1);
+ outputs[num++] = output;
+ }
+ }
+
+ void pop() {
+ this.num--;
+ }
+
+ void reset() {
+ this.num = 0;
+ }
+
+ void prepareRead() {
+ this.index = 0;
+ this.outputIndex = 0;
+ this.current = outputs[0];
+ }
+
+ void setFloorData(ByteArrayDataInput floorData) {
+ assert outputIndex == num - 1
Review Comment:
I think the index can be non-zero here. The last arc could contains suffix
of the MSBVLong output.
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