From 6f4ea7cceb136d8a6f2722bf6bde2842d7c69b4d Mon Sep 17 00:00:00 2001
From: soufiane redouane <soulf83@gmail.com>
Date: Mon, 17 Nov 2025 17:56:45 +0100
Subject: [PATCH] fix(postgrest): validate empty or invalid relation names in
 PostgrestClient.from()

---
 packages/core/postgrest-js/src/PostgrestClient.ts | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/packages/core/postgrest-js/src/PostgrestClient.ts b/packages/core/postgrest-js/src/PostgrestClient.ts
index a20c9cf9a..6cefadd00 100644
--- a/packages/core/postgrest-js/src/PostgrestClient.ts
+++ b/packages/core/postgrest-js/src/PostgrestClient.ts
@@ -88,6 +88,10 @@ export default class PostgrestClient<
    * @param relation - The table or view name to query
    */
   from(relation: string): PostgrestQueryBuilder<ClientOptions, Schema, any, any> {
+    if (!relation || typeof relation !== 'string' || relation.trim() === '') {
+      throw new Error('Invalid relation name: relation must be a non-empty string.')
+    }
+
     const url = new URL(`${this.url}/${relation}`)
     return new PostgrestQueryBuilder(url, {
       headers: new Headers(this.headers),