1 files changed, 26 insertions, 7 deletions

diff --git a/subprojects/store-query-viatra/src/main/java/tools/refinery/store/query/viatra/internal/context/RelationalRuntimeContext.java b/subprojects/store-query-viatra/src/main/java/tools/refinery/store/query/viatra/internal/context/RelationalRuntimeContext.java
index 0f2daca8..dadab5dd 100644
--- a/subprojects/store-query-viatra/src/main/java/tools/refinery/store/query/viatra/internal/context/RelationalRuntimeContext.java
+++ b/subprojects/store-query-viatra/src/main/java/tools/refinery/store/query/viatra/internal/context/RelationalRuntimeContext.java
@@ -5,12 +5,13 @@
  */
 package tools.refinery.store.query.viatra.internal.context;
 
-import org.eclipse.viatra.query.runtime.matchers.context.*;
-import org.eclipse.viatra.query.runtime.matchers.tuple.ITuple;
-import org.eclipse.viatra.query.runtime.matchers.tuple.Tuple;
-import org.eclipse.viatra.query.runtime.matchers.tuple.TupleMask;
-import org.eclipse.viatra.query.runtime.matchers.tuple.Tuples;
-import org.eclipse.viatra.query.runtime.matchers.util.Accuracy;
+import tools.refinery.viatra.runtime.CancellationToken;
+import tools.refinery.viatra.runtime.matchers.context.*;
+import tools.refinery.viatra.runtime.matchers.tuple.ITuple;
+import tools.refinery.viatra.runtime.matchers.tuple.Tuple;
+import tools.refinery.viatra.runtime.matchers.tuple.TupleMask;
+import tools.refinery.viatra.runtime.matchers.tuple.Tuples;
+import tools.refinery.viatra.runtime.matchers.util.Accuracy;
 import tools.refinery.store.model.Model;
 import tools.refinery.store.query.viatra.internal.ViatraModelQueryAdapterImpl;
 import tools.refinery.store.query.viatra.internal.pquery.SymbolViewWrapper;
@@ -32,10 +33,13 @@ public class RelationalRuntimeContext implements IQueryRuntimeContext {
 
         private final Model model;
 
+        private final CancellationToken cancellationToken;
+
         RelationalRuntimeContext(ViatraModelQueryAdapterImpl adapter) {
                 model = adapter.getModel();
                 metaContext = new RelationalQueryMetaContext(adapter.getStoreAdapter().getInputKeys());
                 modelUpdateListener = new ModelUpdateListener(adapter);
+                cancellationToken = adapter.getCancellationToken();
         }
 
         @Override
@@ -119,10 +123,20 @@ public class RelationalRuntimeContext implements IQueryRuntimeContext {
 
         private Iterable<Object[]> enumerate(IInputKey key, TupleMask seedMask, ITuple seed) {
                 var relationViewKey = checkKey(key);
-                Iterable<Object[]> allObjects = relationViewKey.getAll(model);
+                Iterable<Object[]> allObjects = getAllObjects(relationViewKey, seedMask, seed);
                 return filter(allObjects, objectArray -> isMatching(objectArray, seedMask, seed));
         }
 
+        private Iterable<Object[]> getAllObjects(AnySymbolView key, TupleMask seedMask, ITuple seed) {
+                for (int i = 0; i < seedMask.indices.length; i++) {
+                        int slot = seedMask.indices[i];
+                        if (key.canIndexSlot(slot)) {
+                                return key.getAdjacent(model, slot, seed.get(i));
+                        }
+                }
+                return key.getAll(model);
+        }
+
         private static boolean isMatching(Object[] tuple, TupleMask seedMask, ITuple seed) {
                 for (int i = 0; i < seedMask.indices.length; i++) {
                         final Object seedElement = seed.get(i);
@@ -182,4 +196,9 @@ public class RelationalRuntimeContext implements IQueryRuntimeContext {
         public void executeAfterTraversal(Runnable runnable) {
                 runnable.run();
         }
+
+        @Override
+        public CancellationToken getCancellationToken() {
+                return cancellationToken;
+        }
 }