QuerySingle<T5>(commandText, commandType, parameters, splitOn)

Author: C0nquistadore

src/Dibix/Access/DatabaseAccessor.cs

@@ -107,6 +107,14 @@ protected DatabaseAccessor(DbConnection connection, Action onDispose)
                        .Single();
         });
 
+        public TReturn QuerySingle<TReturn, TSecond, TThird, TFourth, TFifth>(string commandText, CommandType commandType, ParametersVisitor parameters, string splitOn) where TReturn : new() => Execute(commandText, commandType, parameters, () =>
+        {
+            MultiMapper multiMapper = new MultiMapper();
+            return this.QueryMany<TReturn, TSecond, TThird, TFourth, TFifth, TReturn>(commandText, commandType, parameters, (a, b, c, d, e) => multiMapper.MapRow<TReturn>(useProjection: false, a, b, c, d, e), splitOn)
+                       .PostProcess(multiMapper)
+                       .Single();
+        });
+
         T IDatabaseAccessor.QuerySingleOrDefault<T>(string commandText, CommandType commandType, ParametersVisitor parameters) => Execute(commandText, commandType, parameters, () => this.QuerySingleOrDefault<T>(commandText, commandType, parameters).PostProcess());
 
         IMultipleResultReader IDatabaseAccessor.QueryMultiple(string commandText, CommandType commandType, ParametersVisitor parameters) => Execute(commandText, commandType, parameters, () => this.QueryMultiple(commandText, commandType, parameters));

src/Dibix/Access/DatabaseAccessorExtensions.QuerySingle.cs

@@ -93,5 +93,12 @@ public static TReturn QuerySingle<TReturn, TSecond, TThird, TFourth>(this IDatab
             }, splitOn);
             return cache.Single();
         }
+
+        // OrderManagement (LoadOrder)
+        public static TReturn QuerySingle<TReturn, TSecond, TThird, TFourth, TFifth>(this IDatabaseAccessor accessor, string commandText, ParametersVisitor parameters, string splitOn) where TReturn : new()
+        {
+            Guard.IsNotNull(accessor, nameof(accessor));
+            return accessor.QuerySingle<TReturn, TSecond, TThird, TFourth, TFifth>(commandText, CommandType.Text, parameters, splitOn);
+        }
     }
 }

src/Dibix/Access/IDatabaseAccessor.cs

@@ -28,6 +28,7 @@ public interface IDatabaseAccessor : IDisposable
         TReturn QuerySingle<TReturn, TSecond>(string commandText, CommandType commandType, ParametersVisitor parameters, string splitOn) where TReturn : new();
         TReturn QuerySingle<TReturn, TSecond, TThird>(string commandText, CommandType commandType, ParametersVisitor parameters, string splitOn) where TReturn : new();
         TReturn QuerySingle<TReturn, TSecond, TThird, TFourth>(string commandText, CommandType commandType, ParametersVisitor parameters, string splitOn) where TReturn : new();
+        TReturn QuerySingle<TReturn, TSecond, TThird, TFourth, TFifth>(string commandText, CommandType commandType, ParametersVisitor parameters, string splitOn) where TReturn : new();
         T QuerySingleOrDefault<T>(string commandText, CommandType commandType, ParametersVisitor parameters);
         IMultipleResultReader QueryMultiple(string commandText, CommandType commandType, ParametersVisitor parameters);
         Task<IMultipleResultReader> QueryMultipleAsync(string commandText, CommandType commandType, ParametersVisitor parameters, CancellationToken cancellationToken);

tests/Dibix.Tests/StructuredTypeTest.cs

@@ -28,4 +28,4 @@ private class X : StructuredType<X, int, string>
             public void Add(int intValue, string stringValue) => base.AddValues(intValue, stringValue);
         }
     }
-}
+}