iverase commented on code in PR #14393:
URL: https://github.com/apache/lucene/pull/14393#discussion_r2010030440
##########
lucene/core/src/java/org/apache/lucene/util/bkd/BKDWriter.java:
##########
@@ -596,9 +606,12 @@ private IORunnable writeField1Dim(
MutablePointTree reader)
throws IOException {
MutablePointTreeReaderUtils.sort(config, maxDoc, reader, 0,
Math.toIntExact(reader.size()));
-
+ final int numLeaves =
+ Math.toIntExact(
+ (reader.size() + config.maxPointsInLeafNode() - 1) /
config.maxPointsInLeafNode());
+ checkMaxLeafNodeCount(numLeaves);
final OneDimensionBKDWriter oneDimWriter =
- new OneDimensionBKDWriter(metaOut, indexOut, dataOut);
+ new OneDimensionBKDWriter(metaOut, indexOut, dataOut, new
ArrayLongAccumulator(numLeaves));
Review Comment:
We could, I am concerned on the overhead of using it when flushing small
segments.
Maybe it is not worthy the complexity of specializing for that case and we
should use the packed impl all the time. I am ok either way.
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