LUCENE-8443: Fix InverseIntersectVisitor logic for LatLonShape queries, add adversarial test for same shape many times

lucene/sandbox/src/java/org/apache/lucene/document/LatLonShapeBoundingBoxQuery.java

@@ -273,7 +273,7 @@ class LatLonShapeBoundingBoxQuery extends Query {
 
           @Override
           public void visit(int docID, byte[] packedTriangle) {
-            if (queryCrossesTriangle(packedTriangle)) {
+            if (queryCrossesTriangle(packedTriangle) == false) {
               result.clear(docID);
               cost[0]--;
             }
@@ -284,7 +284,7 @@ class LatLonShapeBoundingBoxQuery extends Query {
             Relation r = relateRangeToQuery(minPackedValue, maxPackedValue);
             if (r == Relation.CELL_OUTSIDE_QUERY) {
               return Relation.CELL_INSIDE_QUERY;
-            } else if (r == Relation.CELL_INSIDE_QUERY || r == Relation.CELL_CROSSES_QUERY) {
+            } else if (r == Relation.CELL_INSIDE_QUERY) {
               return Relation.CELL_OUTSIDE_QUERY;
             }
             return r;

lucene/sandbox/src/java/org/apache/lucene/document/LatLonShapePolygonQuery.java

@@ -39,7 +39,9 @@ import org.apache.lucene.search.ScoreMode;
 import org.apache.lucene.search.Scorer;
 import org.apache.lucene.search.ScorerSupplier;
 import org.apache.lucene.search.Weight;
+import org.apache.lucene.util.BitSetIterator;
 import org.apache.lucene.util.DocIdSetBuilder;
+import org.apache.lucene.util.FixedBitSet;
 import org.apache.lucene.util.FutureArrays;
 import org.apache.lucene.util.NumericUtils;
 
@@ -179,6 +181,39 @@ public class LatLonShapePolygonQuery extends Query {
         };
       }
 
+      /**
+       * Create a visitor that clears documents that do NOT match the polygon query.
+       */
+      private IntersectVisitor getInverseIntersectVisitor(FixedBitSet result, int[] cost) {
+        return new IntersectVisitor() {
+
+          @Override
+          public void visit(int docID) {
+            result.clear(docID);
+            cost[0]--;
+          }
+
+          @Override
+          public void visit(int docID, byte[] packedTriangle) {
+            if (queryCrossesTriangle(packedTriangle) == false) {
+              result.clear(docID);
+              cost[0]--;
+            }
+          }
+
+          @Override
+          public Relation compare(byte[] minPackedValue, byte[] maxPackedValue) {
+            Relation r = relateRangeToQuery(minPackedValue, maxPackedValue);
+            if (r == Relation.CELL_OUTSIDE_QUERY) {
+              return Relation.CELL_INSIDE_QUERY;
+            } else if (r == Relation.CELL_INSIDE_QUERY) {
+              return Relation.CELL_OUTSIDE_QUERY;
+            }
+            return r;
+          }
+        };
+      }
+
       @Override
       public ScorerSupplier scorerSupplier(LeafReaderContext context) throws IOException {
         LeafReader reader = context.reader();
@@ -193,14 +228,48 @@ public class LatLonShapePolygonQuery extends Query {
           return null;
         }
 
+        boolean allDocsMatch = true;
+        if (values.getDocCount() != reader.maxDoc() ||
+            relateRangeToQuery(values.getMinPackedValue(), values.getMaxPackedValue()) != Relation.CELL_INSIDE_QUERY) {
+          allDocsMatch = false;
+        }
+
         final Weight weight = this;
+        if (allDocsMatch) {
+          return new ScorerSupplier() {
+            @Override
+            public Scorer get(long leadCost) throws IOException {
+              return new ConstantScoreScorer(weight, score(),
+                  DocIdSetIterator.all(reader.maxDoc()));
+            }
+
+            @Override
+            public long cost() {
+              return reader.maxDoc();
+            }
+          };
+        } else {
           return new ScorerSupplier() {
             final DocIdSetBuilder result = new DocIdSetBuilder(reader.maxDoc(), values, field);
-          final PointValues.IntersectVisitor visitor = getIntersectVisitor(result);
+            final IntersectVisitor visitor = getIntersectVisitor(result);
             long cost = -1;
 
             @Override
             public Scorer get(long leadCost) throws IOException {
+              if (values.getDocCount() == reader.maxDoc()
+                  && values.getDocCount() == values.size()
+                  && cost() > reader.maxDoc() / 2) {
+                // If all docs have exactly one value and the cost is greater
+                // than half the leaf size then maybe we can make things faster
+                // by computing the set of documents that do NOT match the query
+                final FixedBitSet result = new FixedBitSet(reader.maxDoc());
+                result.set(0, reader.maxDoc());
+                int[] cost = new int[]{reader.maxDoc()};
+                values.intersect(getInverseIntersectVisitor(result, cost));
+                final DocIdSetIterator iterator = new BitSetIterator(result, cost[0]);
+                return new ConstantScoreScorer(weight, score(), iterator);
+              }
+
               values.intersect(visitor);
               DocIdSetIterator iterator = result.build().iterator();
               return new ConstantScoreScorer(weight, score(), iterator);
@@ -217,6 +286,7 @@ public class LatLonShapePolygonQuery extends Query {
             }
           };
         }
+      }
 
       @Override
       public Scorer scorer(LeafReaderContext context) throws IOException {

lucene/sandbox/src/test/org/apache/lucene/document/BaseLatLonShapeTestCase.java

@@ -17,6 +17,7 @@
 package org.apache.lucene.document;
 
 import java.io.IOException;
+import java.util.Arrays;
 import java.util.HashSet;
 import java.util.Set;
 
@@ -110,6 +111,19 @@ public abstract class BaseLatLonShapeTestCase extends LuceneTestCase {
     return LatLonShape.newPolygonQuery(field, polygons);
   }
 
+  // A particularly tricky adversary for BKD tree:
+  public void testSameShapeManyTimes() throws Exception {
+    int numShapes = atLeast(1000);
+
+    // Every doc has 2 points:
+    Object theShape = nextShape();
+
+    Object[] shapes = new Object[numShapes];
+    Arrays.fill(shapes, theShape);
+
+    verify(shapes);
+  }
+
   public void testRandomTiny() throws Exception {
     // Make sure single-leaf-node case is OK:
     doTestRandom(10);
@@ -398,6 +412,7 @@ public abstract class BaseLatLonShapeTestCase extends LuceneTestCase {
       sb.append(lon);
       sb.append(',');
       sb.append(lat);
+      sb.append(')');
       return sb.toString();
     }
   }

lucene/sandbox/src/test/org/apache/lucene/document/TestLatLonPointShapeQueries.java

@@ -64,7 +64,6 @@ public class TestLatLonPointShapeQueries extends BaseLatLonShapeTestCase {
     }
   }
 
-  @AwaitsFix(bugUrl = "https://issues.apache.org/jira/browse/LUCENE-8443")
   @Override
   public void testRandomTiny() throws Exception {
   }