From ebec260d9747d370556902b81f31357c780ec276 Mon Sep 17 00:00:00 2001
From: 28810 <28810@YEXIANGQIN>
Date: Mon, 9 Sep 2019 15:20:57 +0800
Subject: [PATCH] =?UTF-8?q?-=20=E8=B0=83=E6=95=B4=20ExpressionTree=20?=
 =?UTF-8?q?=E4=BB=8E=20DateTime=20=E8=BD=AC=E5=8C=96=20DateTimeOffset=20?=
 =?UTF-8?q?=E4=BD=BF=E7=94=A8=20ticks=EF=BC=9B#87?=
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Content-Type: text/plain; charset=UTF-8
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---
 FreeSql/Internal/UtilsExpressionTree.cs | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/FreeSql/Internal/UtilsExpressionTree.cs b/FreeSql/Internal/UtilsExpressionTree.cs
index 6d1b55c1..f3dbe11d 100644
--- a/FreeSql/Internal/UtilsExpressionTree.cs
+++ b/FreeSql/Internal/UtilsExpressionTree.cs
@@ -1463,7 +1463,8 @@ namespace FreeSql.Internal
         static MethodInfo MethodToString = typeof(Utils).GetMethod("ToStringConcat", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(object) }, null);
         static MethodInfo MethodBigIntegerParse = typeof(Utils).GetMethod("ToBigInteger", BindingFlags.NonPublic | BindingFlags.Static, null, new[] { typeof(string) }, null);
         static PropertyInfo PropertyDateTimeOffsetDateTime = typeof(DateTimeOffset).GetProperty("DateTime", BindingFlags.Instance | BindingFlags.Public);
-        static ConstructorInfo CtorDateTimeOffsetArgsDateTime = typeof(DateTimeOffset).GetConstructor(new[] { typeof(DateTime), typeof(TimeSpan) });
+        static PropertyInfo PropertyDateTimeTicks = typeof(DateTime).GetProperty("Ticks", BindingFlags.Instance | BindingFlags.Public);
+        static ConstructorInfo CtorDateTimeOffsetArgsTicks = typeof(DateTimeOffset).GetConstructor(new[] { typeof(long), typeof(TimeSpan) });
 
         public static ConcurrentBag<Func<LabelTarget, Expression, string, Expression>> GetDataReaderValueBlockExpressionSwitchTypeFullName = new ConcurrentBag<Func<LabelTarget, Expression, string, Expression>>();
         public static Expression GetDataReaderValueBlockExpression(Type type, Expression value)
@@ -1772,7 +1773,7 @@ namespace FreeSql.Internal
                             Expression.IfThenElse(
                                 Expression.AndAlso(Expression.Equal(Expression.Constant(type), Expression.Constant(typeof(DateTimeOffset))), Expression.TypeEqual(valueExp, typeof(DateTime))),
                                 Expression.Return(returnTarget, Expression.Convert(
-                                    Expression.New(CtorDateTimeOffsetArgsDateTime, Expression.Convert(valueExp, typeof(DateTime)), Expression.Constant(TimeSpan.Zero)), typeof(object))),
+                                    Expression.New(CtorDateTimeOffsetArgsTicks, Expression.MakeMemberAccess(Expression.Convert(valueExp, typeof(DateTime)), PropertyDateTimeTicks), Expression.Constant(TimeSpan.Zero)), typeof(object))),
                                 defaultRetExp
                             )
                         )