From a97c431d321a4ac2f92904fe2d7fefbc8964e499 Mon Sep 17 00:00:00 2001
From: deasraze <condecrom@gmail.com>
Date: Thu, 29 Feb 2024 12:33:28 +0300
Subject: [PATCH] use empty unique index name if array key is numeric

---
 src/Tools/SchemaTool.php | 16 +++++++++++++---
 1 file changed, 13 insertions(+), 3 deletions(-)

diff --git a/src/Tools/SchemaTool.php b/src/Tools/SchemaTool.php
index c286c61126d..7cbb33fe9f1 100644
--- a/src/Tools/SchemaTool.php
+++ b/src/Tools/SchemaTool.php
@@ -337,8 +337,14 @@ public function getSchemaFromMetadata(array $classes): Schema
 
             if (isset($class->table['uniqueConstraints'])) {
                 foreach ($class->table['uniqueConstraints'] as $indexName => $indexData) {
-                    $uniqIndexName = is_numeric($indexName) ? null : $indexName;
-                    $uniqIndex     = new Index($uniqIndexName, $this->getIndexColumns($class, $indexData), true, false, [], $indexData['options'] ?? []);
+                    $uniqIndex = new Index(
+                        is_numeric($indexName) ? '' : $indexName,
+                        $this->getIndexColumns($class, $indexData),
+                        true,
+                        false,
+                        [],
+                        $indexData['options'] ?? [],
+                    );
 
                     foreach ($table->getIndexes() as $tableIndexName => $tableIndex) {
                         if ($tableIndex->isFulfilledBy($uniqIndex)) {
@@ -347,7 +353,11 @@ public function getSchemaFromMetadata(array $classes): Schema
                         }
                     }
 
-                    $table->addUniqueIndex($uniqIndex->getColumns(), $uniqIndexName, $indexData['options'] ?? []);
+                    $table->addUniqueIndex(
+                        $uniqIndex->getColumns(),
+                        $uniqIndex->getName() === '' ? null : $uniqIndex->getName(),
+                        $indexData['options'] ?? [],
+                    );
                 }
             }