ATLAS-3788 : BasicSearch: Classification with System attribute(indexed) filters…

repository/src/main/java/org/apache/atlas/discovery/ClassificationSearchProcessor.java

@@ -21,12 +21,7 @@ import org.apache.atlas.SortOrder;
 import org.apache.atlas.exception.AtlasBaseException;
 import org.apache.atlas.model.discovery.SearchParameters.FilterCriteria;
 import org.apache.atlas.repository.Constants;
-import org.apache.atlas.repository.graphdb.AtlasEdge;
-import org.apache.atlas.repository.graphdb.AtlasEdgeDirection;
-import org.apache.atlas.repository.graphdb.AtlasGraph;
-import org.apache.atlas.repository.graphdb.AtlasGraphQuery;
-import org.apache.atlas.repository.graphdb.AtlasIndexQuery;
-import org.apache.atlas.repository.graphdb.AtlasVertex;
+import org.apache.atlas.repository.graphdb.*;
 import org.apache.atlas.repository.store.graph.v2.AtlasGraphUtilsV2;
 import org.apache.atlas.type.AtlasClassificationType;
 import org.apache.atlas.util.AtlasGremlinQueryProvider;
@@ -44,10 +39,6 @@ import javax.script.ScriptEngine;
 import javax.script.ScriptException;
 import java.util.*;
 
-import static org.apache.atlas.discovery.SearchContext.MATCH_ALL_CLASSIFIED;
-import static org.apache.atlas.discovery.SearchContext.MATCH_ALL_NOT_CLASSIFIED;
-import static org.apache.atlas.discovery.SearchContext.MATCH_ALL_WILDCARD_CLASSIFICATION;
-
 /**
  * This class is needed when this is a registered classification type or wildcard search,
  * registered classification includes special type as well. (tag filters will be ignored, and front-end should not enable
@@ -293,6 +284,8 @@ public class ClassificationSearchProcessor extends SearchProcessor {
 
                         getVerticesFromIndexQueryResult(queryResult, classificationVertices);
 
+                        isLastResultPage = classificationVertices.size() < limit;
+
                         // Do in-memory filtering before the graph query
                         CollectionUtils.filter(classificationVertices, inMemoryPredicate);
                     }