From 2e5c80e1f6ceb8c2f1399e99e5f08a0f264aba8c Mon Sep 17 00:00:00 2001
From: lexx <alexlingris@gmail.com>
Date: Wed, 22 Nov 2023 20:22:16 +0200
Subject: [PATCH] duplicate edges fix

---
 src/Query/Graph.php | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/Query/Graph.php b/src/Query/Graph.php
index 363c74b..16e8a62 100644
--- a/src/Query/Graph.php
+++ b/src/Query/Graph.php
@@ -85,7 +85,9 @@ final class Graph
 
     public function findChildren(QueryRecord $record): QueryRecord
     {
-        $recordEdges = $this->edges->filter(fn(Edge $ed) => $ed->source === $record->id)->values()->sort(fn($a, $b) => $a->rank <=> $b->rank)->values();
+        $recordEdges = $this->edges->filter(fn(Edge $ed) => $ed->source === $record->id)
+            ->unique(fn(Edge $ed) => $ed->targetSchema.$ed->field.$ed->target.$ed->source)
+            ->values()->sort(fn($a, $b) => $a->rank <=> $b->rank)->values();
 
         $groupRecordEdges = [];
         foreach ($recordEdges as $element) {