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Only search soft deleted.

This commit is contained in:
zhouhui 2024-07-03 10:37:53 +08:00
parent f4cd4b46fc
commit 2415e99562
1 changed files with 7 additions and 2 deletions
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9
lucene/core/src/java/org/apache/lucene/index/SoftDeletesRetentionMergePolicy.java
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@ -97,16 +97,21 @@ public final class SoftDeletesRetentionMergePolicy extends OneMergeWrappingMerge
static CodecReader applyRetentionQuery( static CodecReader applyRetentionQuery(
String softDeleteField, Query retentionQuery, CodecReader reader) throws IOException { String softDeleteField, Query retentionQuery, CodecReader reader) throws IOException {
Bits liveDocs = reader.getLiveDocs(); Bits liveDocs = reader.getLiveDocs();
// TODO: Move getHardLiveDocs to Parent(LeafReader)?
Bits hardLiveDocs = ((SegmentReader) reader).getHardLiveDocs();
if (liveDocs == null) { // no deletes - just keep going if (liveDocs == null) { // no deletes - just keep going
return reader; return reader;
} }
// TODO: It seems wrapLiveDocs is useless?
CodecReader wrappedReader = CodecReader wrappedReader =
FilterCodecReader.wrapLiveDocs( FilterCodecReader.wrapLiveDocs(
reader, reader,
new Bits() { // only search deleted new Bits() { // only search soft deleted
@Override @Override
public boolean get(int index) { public boolean get(int index) {
return liveDocs.get(index) == false; // TODO: Can we extract softLiveDocs from liveDocs and hardLiveDocs, and use it
// directly, even instead of FieldExistsQuery?
return liveDocs.get(index) == false && hardLiveDocs.get(index) == true;
} }
@Override @Override