diff --git a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningLongMultiValuesSource.java b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningLongMultiValuesSource.java
index 40490c52bff..2c30f02ba3a 100644
--- a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningLongMultiValuesSource.java
+++ b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningLongMultiValuesSource.java
@@ -89,9 +89,8 @@ protected LongMultiValues select(SortedNumericDocValues values, ChildDocIds chil
 			return LongMultiValues.EMPTY;
 		}
 
-		return new LongMultiValues() {
-			int currentParentDoc = -1;
-			int remainingValuesForChild = 0;
+		return new LongMultiValues.DocValuesLongMultiValues( values ) {
+			private int currentParentDoc = -1;
 
 			@Override
 			public boolean advanceExact(int parentDoc) throws IOException {
@@ -99,33 +98,26 @@ public boolean advanceExact(int parentDoc) throws IOException {
 				if ( parentDoc == currentParentDoc ) {
 					return hasNextValue();
 				}
-
 				currentParentDoc = parentDoc;
-				remainingValuesForChild = 0; // To be set in the next call to hasNextValue()
-
-				return childDocsWithValues.advanceExactParent( parentDoc );
+				boolean found = childDocsWithValues.advanceExactParent( parentDoc );
+				if ( found ) {
+					// Position the iterator on the next child so that updateRemaining()
+					// can get the relevant docvalues.
+					childDocsWithValues.nextChild();
+				}
+				updateRemaining( found );
+				return found;
 			}
 
 			@Override
 			public boolean hasNextValue() throws IOException {
-				if ( remainingValuesForChild > 0 ) {
+				if ( super.hasNextValue() ) {
 					return true;
 				}
 
-				if ( childDocsWithValues.nextChild() != DocIdSetIterator.NO_MORE_DOCS ) {
-					remainingValuesForChild = values.docValueCount();
-					return true;
-				}
-				else {
-					remainingValuesForChild = 0;
-					return false;
-				}
-			}
-
-			@Override
-			public long nextValue() throws IOException {
-				--remainingValuesForChild;
-				return values.nextValue();
+				boolean hasNextChildDocWithValue = childDocsWithValues.nextChild() != DocIdSetIterator.NO_MORE_DOCS;
+				updateRemaining( hasNextChildDocWithValue );
+				return hasNextChildDocWithValue;
 			}
 		};
 	}
diff --git a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningTextMultiValuesSource.java b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningTextMultiValuesSource.java
index e151d7d36c7..92868dcc006 100644
--- a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningTextMultiValuesSource.java
+++ b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/JoiningTextMultiValuesSource.java
@@ -75,7 +75,7 @@ protected TextMultiValues select(SortedSetDocValues values, ChildDocIds childDoc
 		}
 
 		return new TextMultiValues.DocValuesTextMultiValues( values ) {
-			int currentParentDoc = -1;
+			private int currentParentDoc = -1;
 
 			@Override
 			public boolean advanceExact(int parentDoc) throws IOException {
@@ -83,8 +83,15 @@ public boolean advanceExact(int parentDoc) throws IOException {
 				if ( parentDoc == currentParentDoc ) {
 					return hasNextValue();
 				}
-
-				return childDocsWithValues.advanceExactParent( parentDoc );
+				currentParentDoc = parentDoc;
+				boolean found = childDocsWithValues.advanceExactParent( parentDoc );
+				if ( found ) {
+					// Position the iterator on the next child so that updateRemaining()
+					// can get the relevant docvalues.
+					childDocsWithValues.nextChild();
+				}
+				updateRemaining( found );
+				return found;
 			}
 
 			@Override
@@ -93,13 +100,9 @@ public boolean hasNextValue() throws IOException {
 					return true;
 				}
 
-				if ( childDocsWithValues.nextChild() != DocIdSetIterator.NO_MORE_DOCS ) {
-					nextOrd = values.nextOrd();
-					return true;
-				}
-				else {
-					return false;
-				}
+				boolean hasNextChildDocWithValue = childDocsWithValues.nextChild() != DocIdSetIterator.NO_MORE_DOCS;
+				updateRemaining( hasNextChildDocWithValue );
+				return hasNextChildDocWithValue;
 			}
 		};
 	}
diff --git a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/LongMultiValues.java b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/LongMultiValues.java
index a98cb82afcc..915f11b5eac 100644
--- a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/LongMultiValues.java
+++ b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/LongMultiValues.java
@@ -65,7 +65,7 @@ public long nextValue() {
 		}
 	};
 
-	private static class DocValuesLongMultiValues extends LongMultiValues {
+	protected static class DocValuesLongMultiValues extends LongMultiValues {
 
 		private final SortedNumericDocValues values;
 		private int remaining;
@@ -77,12 +77,16 @@ private static class DocValuesLongMultiValues extends LongMultiValues {
 		@Override
 		public boolean advanceExact(int doc) throws IOException {
 			boolean found = values.advanceExact( doc );
-			this.remaining = found ? values.docValueCount() : 0;
+			updateRemaining( found );
 			return found;
 		}
 
+		protected final void updateRemaining(boolean hasDocValue) {
+			remaining = hasDocValue ? values.docValueCount() : 0;
+		}
+
 		@Override
-		public boolean hasNextValue() {
+		public boolean hasNextValue() throws IOException {
 			return remaining > 0;
 		}
 
diff --git a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/TextMultiValues.java b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/TextMultiValues.java
index dea3b339609..57702bb7231 100644
--- a/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/TextMultiValues.java
+++ b/backend/lucene/src/main/java/org/hibernate/search/backend/lucene/lowlevel/docvalues/impl/TextMultiValues.java
@@ -86,11 +86,8 @@ public long getValueCount() {
 	};
 
 	protected static class DocValuesTextMultiValues extends TextMultiValues {
-
 		protected final SortedSetDocValues values;
-		protected long nextOrd;
-		protected int docValueCount = 0;
-		protected int nextOrdIndex = 0;
+		private int remaining;
 
 		DocValuesTextMultiValues(SortedSetDocValues values) {
 			this.values = values;
@@ -99,28 +96,23 @@ protected static class DocValuesTextMultiValues extends TextMultiValues {
 		@Override
 		public boolean advanceExact(int doc) throws IOException {
 			boolean found = values.advanceExact( doc );
-			if ( found ) {
-				nextOrd = values.nextOrd();
-				docValueCount = values.docValueCount();
-			}
-			else {
-				docValueCount = 0;
-			}
-			nextOrdIndex = 0;
+			updateRemaining( found );
 			return found;
 		}
 
+		protected final void updateRemaining(boolean hasDocValue) {
+			remaining = hasDocValue ? values.docValueCount() : 0;
+		}
+
 		@Override
 		public boolean hasNextValue() throws IOException {
-			return nextOrdIndex < docValueCount;
+			return remaining > 0;
 		}
 
 		@Override
 		public long nextOrd() throws IOException {
-			nextOrdIndex++;
-			long previousOrd = nextOrd;
-			nextOrd = values.nextOrd();
-			return previousOrd;
+			--remaining;
+			return values.nextOrd();
 		}
 
 		@Override