From 258afd1bbdbedc1fd0ed7c495d04c82ee5ae1520 Mon Sep 17 00:00:00 2001
From: Jonas Osburg <jonas.osburg@medicalvalues.de>
Date: Thu, 18 Jul 2024 11:31:13 +0200
Subject: [PATCH] fix(core): Truncate db aliases if necessary

Fixes #2899
---
 .../service/helpers/utils/tree-relations-qb-joiner.ts    | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/packages/core/src/service/helpers/utils/tree-relations-qb-joiner.ts b/packages/core/src/service/helpers/utils/tree-relations-qb-joiner.ts
index 0d372b7e12..db4e6dbb07 100644
--- a/packages/core/src/service/helpers/utils/tree-relations-qb-joiner.ts
+++ b/packages/core/src/service/helpers/utils/tree-relations-qb-joiner.ts
@@ -1,6 +1,6 @@
 import { EntityMetadata, FindOneOptions, SelectQueryBuilder } from 'typeorm';
 import { EntityTarget } from 'typeorm/common/EntityTarget';
-import { FindOptionsRelationByString, FindOptionsRelations } from 'typeorm/find-options/FindOptionsRelations';
+import { DriverUtils } from 'typeorm/driver/DriverUtils';
 
 import { findOptionsObjectToArray } from '../../../connection/find-options-object-to-array';
 import { VendureEntity } from '../../../entity';
@@ -108,7 +108,12 @@ export function joinTreeRelationsDynamically<T extends VendureEntity>(
         if (relationMetadata.isEager) {
             joinConnector = '__';
         }
-        const nextAlias = `${currentAlias}${joinConnector}${part.replace(/\./g, '_')}`;
+        const nextAlias = DriverUtils.buildAlias(
+            qb.connection.driver,
+            { shorten: false },
+            currentAlias,
+            part.replace(/\./g, '_'),
+        );
         const nextPath = parts.join('.');
         const fullPath = [...(parentPath || []), part].join('.');
         if (!qb.expressionMap.joinAttributes.some(ja => ja.alias.name === nextAlias)) {