Add arbitrary WHERE support for pumping scores

osu.ElasticIndexer/Commands/Queue/PumpAllScoresCommand.cs

@@ -22,6 +22,9 @@ public class PumpAllScoresCommand
         [Option("--switch", Description = "Update the configured schema in redis after completing.")]
         public bool Switch { get; set; }
 
+        [Option(Description = "Optional where clause", Template = "--where")]
+        public string Where { get; set; } = "1 = 1";
+
         [Option("--include-unranked", Description = "Pump scores with ranked flag set to false to trigger deletion")]
         public bool IncludeUnranked { get; set; }
 
@@ -69,7 +72,7 @@ public int OnExecute(CancellationToken cancellationToken)
             using (var mySqlConnection = processor.GetDatabaseConnection())
 
             {
-                var chunks = ElasticModel.Chunk<Score>(mySqlConnection, "preserve = 1 " + (IncludeUnranked ? string.Empty : "AND ranked = 1"), AppSettings.BatchSize, from);
+                var chunks = ElasticModel.Chunk<Score>(mySqlConnection, "preserve = 1 " + (IncludeUnranked ? string.Empty : "AND ranked = 1") + $" AND {Where}", AppSettings.BatchSize, from);
                 Score? last = null;
 
                 foreach (var scores in chunks)