From d8543351e256fef6f71ab2a4a45fcc50cfc4084c Mon Sep 17 00:00:00 2001
From: dfederm <david.federman@outlook.com>
Date: Sat, 14 Feb 2026 05:57:24 -0500
Subject: [PATCH] Backport pull request #16226 from jellyfin/release-10.11.z

Deduplicate provider IDs during MigrateLibraryDb migration

Original-merge: 58c330b63d5e373ed1d9260a75d837922ca68830

Merged-by: Bond-009 <bond.009@outlook.com>

Backported-by: Bond_009 <bond.009@outlook.com>
---
 Jellyfin.Server/Migrations/Routines/MigrateLibraryDb.cs | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/Jellyfin.Server/Migrations/Routines/MigrateLibraryDb.cs b/Jellyfin.Server/Migrations/Routines/MigrateLibraryDb.cs
index 4b1e53a355..70761fa7db 100644
--- a/Jellyfin.Server/Migrations/Routines/MigrateLibraryDb.cs
+++ b/Jellyfin.Server/Migrations/Routines/MigrateLibraryDb.cs
@@ -1163,7 +1163,9 @@ internal class MigrateLibraryDb : IDatabaseMigrationRoutine
                 Item = null!,
                 ProviderId = e[0],
                 ProviderValue = string.Join('|', e.Skip(1))
-            }).ToArray();
+            })
+            .DistinctBy(e => e.ProviderId)
+            .ToArray();
         }
 
         if (reader.TryGetString(index++, out var imageInfos))