Added some indexes

NzbDrone.Core/Datastore/Migrations/Migration20110622.cs

@@ -43,6 +43,18 @@ namespace NzbDrone.Core.Datastore.Migrations
                                                   new Column("GrabDate", DbType.DateTime, ColumnProperty.Null)
                                               });
 
+            var indexName = MigrationsHelper.GetIndexName("Episodes", "SeriesId");
+            Database.AddIndex(indexName, "Episodes", "SeriesId");
+
+            indexName = MigrationsHelper.GetIndexName("Episodes", "EpisodeFileId");
+            Database.AddIndex(indexName, "Episodes", "EpisodeFileId");
+
+            indexName = MigrationsHelper.GetIndexName("Episodes", "AirDate");
+            Database.AddIndex(indexName, "Episodes", "AirDate");
+
+            indexName = MigrationsHelper.GetIndexName("Episodes", "TvDbEpisodeId");
+            Database.AddIndex(indexName, "Episodes", "TvDbEpisodeId");
+
 
             Database.AddTable("EpisodeFiles", new[]
                                                   {
@@ -57,6 +69,9 @@ namespace NzbDrone.Core.Datastore.Migrations
                                                       new Column("SeasonNumber", DbType.Int32, ColumnProperty.NotNull)
                                                   });
 
+            indexName = MigrationsHelper.GetIndexName("EpisodeFiles", "SeriesId");
+            Database.AddIndex(indexName, "Episodes", "SeriesId");
+
 
             Database.AddTable("Config", new[]
                                             {
@@ -83,6 +98,12 @@ namespace NzbDrone.Core.Datastore.Migrations
                                                  new Column("Indexer", DbType.String, ColumnProperty.NotNull)
                                              });
 
+            indexName = MigrationsHelper.GetIndexName("History", "EpisodeId");
+            Database.AddIndex(indexName, "History", "EpisodeId");
+
+            indexName = MigrationsHelper.GetIndexName("History", "SeriesId");
+            Database.AddIndex(indexName, "History", "SeriesId");
+
             Database.AddTable("RootDirs", new[]
                                               {
                                                   new Column("Id", DbType.Int32, ColumnProperty.PrimaryKeyWithIdentity),

NzbDrone.Core/Datastore/MigrationsHelper.cs

@@ -59,6 +59,11 @@ namespace NzbDrone.Core.Datastore
                 engine.CreateDatabase();
             }
         }
+
+        public static string GetIndexName(string tableName, params string[] columns)
+        {
+            return String.Format("IX_{0}_{1}", tableName, String.Join("_", columns));
+        }
     }