prefer WriteBulkString("WHATEVER"u8) over WriteBulkString(RedisLiterals.WHATEVER)

Author: mgravell

src/StackExchange.Redis/Message.cs

@@ -845,13 +845,13 @@ protected override void WriteImpl(PhysicalConnection physical)
                 physical.WriteBulkString(_protocolVersion);
                 if (!string.IsNullOrWhiteSpace(_password))
                 {
-                    physical.WriteBulkString(RedisLiterals.AUTH);
+                    physical.WriteBulkString("AUTH"u8);
                     physical.WriteBulkString(string.IsNullOrWhiteSpace(_username) ? RedisLiterals.@default : _username);
                     physical.WriteBulkString(_password);
                 }
                 if (!string.IsNullOrWhiteSpace(_clientName))
                 {
-                    physical.WriteBulkString(RedisLiterals.SETNAME);
+                    physical.WriteBulkString("SETNAME"u8);
                     physical.WriteBulkString(_clientName);
                 }
             }
@@ -1733,10 +1733,10 @@ protected override void WriteImpl(PhysicalConnection physical)
                     switch (when)
                     {
                         case When.Exists:
-                            physical.WriteBulkString(RedisLiterals.XX);
+                            physical.WriteBulkString("XX"u8);
                             break;
                         case When.NotExists:
-                            physical.WriteBulkString(RedisLiterals.NX);
+                            physical.WriteBulkString("NX"u8);
                             break;
                     }
                 }

src/StackExchange.Redis/RedisDatabase.cs

@@ -1333,8 +1333,8 @@ protected override void WriteImpl(PhysicalConnection physical)
                 physical.Write(Key);
                 physical.WriteBulkString(toDatabase);
                 physical.WriteBulkString(timeoutMilliseconds);
-                if (isCopy) physical.WriteBulkString(RedisLiterals.COPY);
-                if (isReplace) physical.WriteBulkString(RedisLiterals.REPLACE);
+                if (isCopy) physical.WriteBulkString("COPY"u8);
+                if (isReplace) physical.WriteBulkString("REPLACE"u8);
             }
 
             public override int ArgCount
@@ -5353,7 +5353,7 @@ public ScriptLoadMessage(CommandFlags flags, string script)
             protected override void WriteImpl(PhysicalConnection physical)
             {
                 physical.WriteHeader(Command, 2);
-                physical.WriteBulkString(RedisLiterals.LOAD);
+                physical.WriteBulkString("LOAD"u8);
                 physical.WriteBulkString((RedisValue)Script);
             }
             public override int ArgCount => 2;

src/StackExchange.Redis/RedisLiterals.cs

@@ -60,7 +60,6 @@ public static readonly RedisValue
             ANDOR = "ANDOR",
             ANY = "ANY",
             ASC = "ASC",
-            AUTH = "AUTH",
             BEFORE = "BEFORE",
             BIT = "BIT",
             BY = "BY",
@@ -69,7 +68,6 @@ public static readonly RedisValue
             BYTE = "BYTE",
             CH = "CH",
             CHANNELS = "CHANNELS",
-            COPY = "COPY",
             COUNT = "COUNT",
             DB = "DB",
             @default = "default",
@@ -105,7 +103,6 @@ public static readonly RedisValue
             lib_ver = "lib-ver",
             LIMIT = "LIMIT",
             LIST = "LIST",
-            LOAD = "LOAD",
             LT = "LT",
             MATCH = "MATCH",
             MALLOC_STATS = "MALLOC-STATS",