slow-J commented on code in PR #16868:
URL: https://github.com/apache/lucene/pull/16868#discussion_r4325775732
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lucene/sandbox/src/test/org/apache/lucene/sandbox/facet/TestRangeFacet.java:
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@@ -1142,6 +1143,37 @@ public void testByNameNoSkipIndexEquivalence() throws
Exception {
IOUtils.close(dir);
}
+ public void testByNameNoSkipIndexMixedSegmentsEquivalence() throws Exception
{
+ Directory dir = newDirectory();
+ IndexWriterConfig iwc = newIndexWriterConfig();
+ iwc.setMergePolicy(NoMergePolicy.INSTANCE);
+ RandomIndexWriter w = new RandomIndexWriter(random(), dir, iwc);
+ w.setDoRandomForceMerge(false);
+
+ // A multi-valued segment followed by a single-valued one, so the by-name
cutter picks a
+ // different leaf cutter for each.
+ int numDocs = atLeast(500);
+ for (int i = 0; i < numDocs; i++) {
+ Document doc = new Document();
+ doc.add(new SortedNumericDocValuesField("field",
TestUtil.nextLong(random(), -100, 100)));
+ if (i == 0 || random().nextBoolean()) {
+ doc.add(new SortedNumericDocValuesField("field",
TestUtil.nextLong(random(), -100, 100)));
+ }
+ w.addDocument(doc);
+ }
+ w.commit();
+ for (int i = 0; i < numDocs; i++) {
+ Document doc = new Document();
+ doc.add(new SortedNumericDocValuesField("field",
TestUtil.nextLong(random(), -100, 100)));
+ w.addDocument(doc);
+ }
+
+ assertSkipIndexEquivalence(w, "by-name-no-skip-index-mixed-segments");
Review Comment:
True, it reads the field directly and uses the skip index when there is one.
I'll rename to `assertNameMatchesValueSource`.
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