Add CommandDefinition.SetCommandSetup for configuring commands after Dapper setup

Dapper/CommandDefinition.cs

@@ -16,6 +16,17 @@ internal static CommandDefinition ForCallback(object? parameters, CommandFlags f
             return new CommandDefinition(parameters is DynamicParameters ? parameters : null, flags);
         }
 
+        /// <summary>
+        /// Register a global callback to configure commands after Dapper has performed its own setup.
+        /// Useful for setting provider-specific properties like SqlCommand.RetryLogicProvider.
+        /// Pass null to remove any previously registered callback.
+        /// </summary>
+        /// <param name="setup">The callback to invoke after command setup, or null to clear.</param>
+        public static void SetCommandSetup(Action<IDbCommand>? setup)
+        {
+            commandSetup = setup;
+        }
+
         internal void OnCompleted()
         {
             (Parameters as SqlMapper.IParameterCallbacks)?.OnCompleted();
@@ -136,11 +147,14 @@ internal IDbCommand SetupCommand(IDbConnection cnn, Action<IDbCommand, object?>?
             }
             cmd.CommandType = CommandTypeDirect;
             paramReader?.Invoke(cmd, Parameters);
+            commandSetup?.Invoke(cmd);
             return cmd;
         }
 
         private static SqlMapper.Link<Type, Action<IDbCommand>>? commandInitCache;
 
+        private static Action<IDbCommand>? commandSetup;
+
         internal static void ResetCommandInitCache()
             => SqlMapper.Link<Type, Action<IDbCommand>>.Clear(ref commandInitCache);
 

Dapper/PublicAPI/net461/PublicAPI.Unshipped.txt

@@ -1 +1,2 @@
-#nullable enable
+#nullable enable
+static Dapper.CommandDefinition.SetCommandSetup(System.Action<System.Data.IDbCommand>? setup) -> void

Dapper/PublicAPI/net8.0/PublicAPI.Unshipped.txt

@@ -1 +1,2 @@
-#nullable enable
+#nullable enable
+static Dapper.CommandDefinition.SetCommandSetup(System.Action<System.Data.IDbCommand>? setup) -> void

Dapper/PublicAPI/netstandard2.0/PublicAPI.Unshipped.txt

@@ -1 +1,2 @@
-#nullable enable
+#nullable enable
+static Dapper.CommandDefinition.SetCommandSetup(System.Action<System.Data.IDbCommand>? setup) -> void