feat: use base index for local search

1 files changed, 11 insertions, 1 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..df80a33e 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
@@ -119,10 +119,20 @@ 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);