Correct off-by-one maxDocID in SimpleText doc values skipper.

dweiss · dweiss · commit db3222d4915a · 2026-04-23T11:41:18.000+02:00
diff --git a/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextDocValuesReader.java b/lucene/codecs/src/java/org/apache/lucene/codecs/simpletext/SimpleTextDocValuesReader.java
@@ -916,7 +916,7 @@ public int maxDocID(int level) {
         } else if (doc >= maxDoc || field.docCount == 0) {
           return DocIdSetIterator.NO_MORE_DOCS;
         } else {
-          return maxDoc;
+          return maxDoc - 1;
         }
       }
 

Original file line number	Diff line number	Diff line change
`@@ -916,7 +916,7 @@ public int maxDocID(int level) {`
`916`	`916`	`} else if (doc >= maxDoc \|\| field.docCount == 0) {`
`917`	`917`	`return DocIdSetIterator.NO_MORE_DOCS;`
`918`	`918`	`} else {`
`919`		`- return maxDoc;`
	`919`	`+ return maxDoc - 1;`
`920`	`920`	`}`
`921`	`921`	`}`
`922`	`922`