Merge branch 'master' into patch-2

1 files changed, 49 insertions, 0 deletions

diff --git a/Jellyfin.Server/Migrations/Routines/AddPeopleQueryIndex.cs b/Jellyfin.Server/Migrations/Routines/AddPeopleQueryIndex.cs
new file mode 100644
index 000000000..6343c422d
--- /dev/null
+++ b/Jellyfin.Server/Migrations/Routines/AddPeopleQueryIndex.cs
@@ -0,0 +1,49 @@
+using System;
+using System.IO;
+using MediaBrowser.Controller;
+using Microsoft.Extensions.Logging;
+using SQLitePCL.pretty;
+
+namespace Jellyfin.Server.Migrations.Routines
+{
+    /// <summary>
+    /// Migration to add table indexes to optimize the Persons query.
+    /// </summary>
+    public class AddPeopleQueryIndex : IMigrationRoutine
+    {
+        private const string DbFilename = "library.db";
+        private readonly ILogger<AddPeopleQueryIndex> _logger;
+        private readonly IServerApplicationPaths _serverApplicationPaths;
+
+        /// <summary>
+        /// Initializes a new instance of the <see cref="AddPeopleQueryIndex"/> class.
+        /// </summary>
+        /// <param name="logger">Instance of the <see cref="ILogger{AddPeopleQueryIndex}"/> interface.</param>
+        /// <param name="serverApplicationPaths">Instance of the <see cref="IServerApplicationPaths"/> interface.</param>
+        public AddPeopleQueryIndex(ILogger<AddPeopleQueryIndex> logger, IServerApplicationPaths serverApplicationPaths)
+        {
+            _logger = logger;
+            _serverApplicationPaths = serverApplicationPaths;
+        }
+
+        /// <inheritdoc />
+        public Guid Id => new Guid("DE009B59-BAAE-428D-A810-F67762DC05B8");
+
+        /// <inheritdoc />
+        public string Name => "AddPeopleQueryIndex";
+
+        /// <inheritdoc />
+        public bool PerformOnNewInstall => true;
+
+        /// <inheritdoc />
+        public void Perform()
+        {
+            var databasePath = Path.Join(_serverApplicationPaths.DataPath, DbFilename);
+            using var connection = SQLite3.Open(databasePath, ConnectionFlags.ReadWrite, null);
+            _logger.LogInformation("Creating index idx_TypedBaseItemsUserDataKeyType");
+            connection.Execute("CREATE INDEX IF NOT EXISTS idx_TypedBaseItemsUserDataKeyType ON TypedBaseItems(UserDataKey, Type);");
+            _logger.LogInformation("Creating index idx_PeopleNameListOrder");
+            connection.Execute("CREATE INDEX IF NOT EXISTS idx_PeopleNameListOrder ON People(Name, ListOrder);");
+        }
+    }
+}