jpountz commented on a change in pull request #85:
URL: https://github.com/apache/lucene/pull/85#discussion_r615246017
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File path:
lucene/core/src/java/org/apache/lucene/util/packed/MonotonicBlockPackedReader.java
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@@ -72,24 +75,44 @@ private MonotonicBlockPackedReader(
throw new IOException("Corrupted");
}
if (bitsPerValue == 0) {
- subReaders[i] = new PackedInts.NullReader(blockSize);
+ subReaders[i] = LongValues.ZEROES;
} else {
final int size = (int) Math.min(blockSize, valueCount - (long) i *
blockSize);
- if (direct) {
- final long pointer = in.getFilePointer();
- subReaders[i] =
- PackedInts.getDirectReaderNoHeader(
- in, PackedInts.Format.PACKED, packedIntsVersion, size,
bitsPerValue);
- in.seek(
- pointer + PackedInts.Format.PACKED.byteCount(packedIntsVersion,
size, bitsPerValue));
- } else {
- subReaders[i] =
- PackedInts.getReaderNoHeader(
- in, PackedInts.Format.PACKED, packedIntsVersion, size,
bitsPerValue);
- }
+ blocksSize += size;
Review comment:
you seem to be using blocksSize to indicate RAM usage, ie. number of
bytes in memory, but `size` is actually a number of values? should we add
byteCount rather?
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