修复 .ToList(a => a.id) 当 id 是 guid 类型时，会出现类型转换失败 bug；

FreeSql.Tests/MySql/Curd/MySqlSelectTest.cs

@@ -230,6 +230,14 @@ namespace FreeSql.Tests.MySql {
 			var t1111 = g.mysql.Select<TestInfo>().ToList(a => new { a.Id, a.Title, a.Type });
 
 			var t2222 = g.mysql.Select<TestInfo>().ToList(a => new { a.Id, a.Title, a.Type.Name });
+
+			g.mysql.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
+			var testGuidId5 = g.mysql.Select<TestGuidIdToList>().ToList();
+			var testGuidId6 = g.mysql.Select<TestGuidIdToList>().ToList(a => a.id);
+		}
+		class TestGuidIdToList {
+			public Guid id { get; set; }
+			public string title { get; set; } = Guid.NewGuid().ToString();
 		}
 		[Fact]
 		public void ToOne() {

FreeSql.Tests/Oracle/Curd/OracleSelectTest.cs

@@ -139,6 +139,14 @@ namespace FreeSql.Tests.Oracle {
 			var testDto2 = select.Limit(10).ToList(a => new TestDto());
 			var testDto3 = select.Limit(10).ToList(a => new TestDto { });
 			var testDto4 = select.Limit(10).ToList(a => new TestDto() { });
+
+			g.oracle.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
+			var testGuidId5 = g.oracle.Select<TestGuidIdToList>().ToList();
+			var testGuidId6 = g.oracle.Select<TestGuidIdToList>().ToList(a => a.id);
+		}
+		class TestGuidIdToList {
+			public Guid id { get; set; }
+			public string title { get; set; } = Guid.NewGuid().ToString();
 		}
 		[Fact]
 		public void ToOne() {

FreeSql.Tests/PostgreSQL/Curd/PostgreSQLSelectTest.cs

@@ -209,6 +209,14 @@ namespace FreeSql.Tests.PostgreSQL {
 			var t1111 = g.pgsql.Select<TestInfo>().ToList(a => new { a.Id, a.Title, a.Type });
 
 			var t2222 = g.pgsql.Select<TestInfo>().ToList(a => new { a.Id, a.Title, a.Type.Name });
+
+			g.pgsql.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
+			var testGuidId5 = g.pgsql.Select<TestGuidIdToList>().ToList();
+			var testGuidId6 = g.pgsql.Select<TestGuidIdToList>().ToList(a => a.id);
+		}
+		class TestGuidIdToList {
+			public Guid id { get; set; }
+			public string title { get; set; } = Guid.NewGuid().ToString();
 		}
 		[Fact]
 		public void ToOne() {

FreeSql.Tests/PostgreSQL/PostgreSQLExpression/OtherTest.cs

@@ -51,6 +51,9 @@ namespace FreeSql.Tests.PostgreSQLExpression {
 			var sql112222 = select.Where(a => inarray.Contains(a.testFieldInt) == false).ToList();
 			var sql113333 = select.Where(a => !inarray.Contains(a.testFieldInt)).ToList();
 
+			var sql1111112 = select.ToList(a => inarray);
+			var sql1111113 = select.ToList(a => a.testFieldIntArray);
+
 
 			var sql3 = select.Where(a => a.testFieldIntArray.Any()).ToList();
 			var sql4 = select.Where(a => a.testFieldIntArray.Any() == false).ToList();

FreeSql.Tests/SqlServer/Curd/SqlServerSelectTest.cs

@@ -141,6 +141,14 @@ namespace FreeSql.Tests.SqlServer {
 			var testDto2 = select.Limit(10).ToList(a => new TestDto());
 			var testDto3 = select.Limit(10).ToList(a => new TestDto { });
 			var testDto4 = select.Limit(10).ToList(a => new TestDto() { });
+
+			_sqlserverFixture.SqlServer.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
+			var testGuidId5 = _sqlserverFixture.SqlServer.Select<TestGuidIdToList>().ToList();
+			var testGuidId6 = _sqlserverFixture.SqlServer.Select<TestGuidIdToList>().ToList(a => a.id);
+		}
+		class TestGuidIdToList {
+			public Guid id { get; set; }
+			public string title { get; set; } = Guid.NewGuid().ToString();
 		}
 		[Fact]
 		public void ToOne() {

FreeSql.Tests/Sqlite/Curd/SqliteSelectTest.cs

@@ -133,6 +133,14 @@ namespace FreeSql.Tests.Sqlite {
 			var testDto2 = select.Limit(10).ToList(a => new TestDto());
 			var testDto3 = select.Limit(10).ToList(a => new TestDto { });
 			var testDto4 = select.Limit(10).ToList(a => new TestDto() { });
+
+			g.sqlite.Insert<TestGuidIdToList>().AppendData(new TestGuidIdToList()).ExecuteAffrows();
+			var testGuidId5 = g.sqlite.Select<TestGuidIdToList>().ToList();
+			var testGuidId6 = g.sqlite.Select<TestGuidIdToList>().ToList(a => a.id);
+		}
+		class TestGuidIdToList {
+			public Guid id { get; set; }
+			public string title { get; set; } = Guid.NewGuid().ToString();
 		}
 		[Fact]
 		public void ToOne() {

FreeSql/Internal/CommonExpression.cs

@@ -66,13 +66,15 @@ namespace FreeSql.Internal {
 						for (var idx = 0; idx < map.Count; idx++) {
 							var child = new ReadAnonymousTypeInfo {
 								Property = tb.Properties.TryGetValue(map[idx].Column.CsName, out var tryprop) ? tryprop : tb.Type.GetProperty(map[idx].Column.CsName, BindingFlags.Public | BindingFlags.IgnoreCase | BindingFlags.Instance),
-								CsName = map[idx].Column.CsName, DbField = $"{map[idx].Table.Alias}.{_common.QuoteSqlName(map[idx].Column.Attribute.Name)}"
+								CsName = map[idx].Column.CsName, DbField = $"{map[idx].Table.Alias}.{_common.QuoteSqlName(map[idx].Column.Attribute.Name)}",
+								CsType = map[idx].Column.CsType
 							};
 							field.Append(", ").Append(_common.QuoteReadColumn(map[idx].Column.CsType, child.DbField));
 							if (index >= 0) field.Append(" as").Append(++index);
 							parent.Childs.Add(child);
 						}
 					} else {
+						parent.CsType = exp.Type;
 						parent.DbField = ExpressionLambdaToSql(exp, _tables, null, getSelectGroupingMapString, SelectTableInfoType.From, true, false, ExpressionStyle.Where);
 						field.Append(", ").Append(parent.DbField);
 						if (index >= 0) field.Append(" as").Append(++index);
@@ -157,9 +159,9 @@ namespace FreeSql.Internal {
 			if (parent.Childs.Any() == false) {
 				if (notRead) {
 					++index;
-					return null;
+					return Utils.GetDataReaderValue(parent.CsType, null);
 				}
-				return dr.GetValue(++index);
+				return Utils.GetDataReaderValue(parent.CsType, dr.GetValue(++index));
 			}
 			switch (parent.ConsturctorType) {
 				case ReadAnonymousTypeInfoConsturctorType.Arguments:
@@ -167,7 +169,7 @@ namespace FreeSql.Internal {
 					for (var a = 0; a < parent.Childs.Count; a++) {
 						var objval = ReadAnonymous(parent.Childs[a], dr, ref index, notRead);
 						if (notRead == false)
-							args[a] = Utils.GetDataReaderValue(parent.Childs[a].CsType, objval);
+							args[a] = objval;
 					}
 					return parent.Consturctor.Invoke(args);
 				case ReadAnonymousTypeInfoConsturctorType.Properties:
@@ -176,11 +178,10 @@ namespace FreeSql.Internal {
 					for (var b = 0; b < parent.Childs.Count; b++) {
 						var prop = parent.Childs[b].Property;
 						var objval = ReadAnonymous(parent.Childs[b], dr, ref index, notRead);
-						var safeval = Utils.GetDataReaderValue(prop.PropertyType, objval);
+						if (isnull == false && objval == null && parent.Table != null && parent.Table.ColumnsByCs.TryGetValue(parent.Childs[b].CsName, out var trycol) && trycol.Attribute.IsPrimary)
-						if (isnull == false && safeval == null && parent.Table != null && parent.Table.ColumnsByCs.TryGetValue(parent.Childs[b].CsName, out var trycol) && trycol.Attribute.IsPrimary)
 							isnull = true;
 						if (isnull == false)
-							prop.SetValue(ret, safeval, null);
+							prop.SetValue(ret, objval, null);
 					}
 					return isnull ? null : ret;
 			}

FreeSql/Internal/UtilsExpressionTree.cs

@@ -1098,6 +1098,7 @@ namespace FreeSql.Internal {
 		}
 		public static object GetDataReaderValue(Type type, object value) {
 			if (value == null || value == DBNull.Value) return null;
+			if (type == null) return value;
 			var func = _dicGetDataReaderValue.GetOrAdd(type, k1 => new ConcurrentDictionary<Type, Func<object, object>>()).GetOrAdd(value.GetType(), valueType => {
 				var parmExp = Expression.Parameter(typeof(object), "value");
 				var exp = GetDataReaderValueBlockExpression(type, parmExp);