vsop-479 commented on code in PR #13398:
URL: https://github.com/apache/lucene/pull/13398#discussion_r1611335102
##########
lucene/core/src/test/org/apache/lucene/index/TestIndexWriter.java:
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@@ -202,6 +183,89 @@ public boolean keepFullyDeletedSegment(
dir.close();
}
+ public void testDeleteByQueries() throws IOException {
+ Directory dir = newDirectory();
+ IndexWriter writer =
+ new IndexWriter(
+ dir,
+ new IndexWriterConfig(new MockAnalyzer(random()))
+ .setMergePolicy(NoMergePolicy.INSTANCE));
+
+ Document doc;
+ for (int i = 0; i < 10; i++) {
+ doc = new Document();
+ doc.add(new LongField("content", i, Field.Store.NO));
+ writer.addDocument(doc);
+ }
+ writer.flush();
+
+ for (int i = 10; i < 20; i++) {
+ doc = new Document();
+ doc.add(new LongField("content", i, Field.Store.NO));
+ writer.addDocument(doc);
+ }
+ writer.flush();
+
+ for (int i = 20; i < 30; i++) {
+ doc = new Document();
+ doc.add(new LongField("content", i, Field.Store.NO));
+ writer.addDocument(doc);
+ }
+ writer.flush();
+ writer.deleteDocuments(
Review Comment:
By the way, maybe we can sort the queries(seperate PR?), to let the big
range query executed first, so the segment can `FullyDeleted` early.
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