From a07ad7122281247a48c1f8a48588f49c6f64f2c4 Mon Sep 17 00:00:00 2001
From: Patrick Barron <barronpm@gmail.com>
Date: Thu, 18 Mar 2021 20:24:37 -0400
Subject: [PATCH] Use NOCASE collation and index on username field

---
 Jellyfin.Server.Implementations/JellyfinDb.cs | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/Jellyfin.Server.Implementations/JellyfinDb.cs b/Jellyfin.Server.Implementations/JellyfinDb.cs
index a2eaea3ca..2ee6f625f 100644
--- a/Jellyfin.Server.Implementations/JellyfinDb.cs
+++ b/Jellyfin.Server.Implementations/JellyfinDb.cs
@@ -149,6 +149,14 @@ namespace Jellyfin.Server.Implementations
 
             modelBuilder.HasDefaultSchema("jellyfin");
 
+            // Collations
+
+            modelBuilder.Entity<User>()
+                .Property(user => user.Username)
+                .UseCollation("NOCASE");
+
+            // Delete behavior
+
             modelBuilder.Entity<User>()
                 .HasOne(u => u.ProfileImage)
                 .WithOne()
@@ -174,6 +182,11 @@ namespace Jellyfin.Server.Implementations
                 .WithOne()
                 .OnDelete(DeleteBehavior.Cascade);
 
+            // Indexes
+
+            modelBuilder.Entity<User>()
+                .HasIndex(entity => entity.Username)
+                .IsUnique();
 
             modelBuilder.Entity<DisplayPreferences>()
                 .HasIndex(entity => new { entity.UserId, entity.ItemId, entity.Client })