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- 修复 IUpdate.Set(a => a.xx = null) 表达式解析 bug；#311

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This commit is contained in:
28810
2020-05-15 13:27:44 +08:00
parent 2a3febdad5
commit 0991464fd0
19 changed files with 130 additions and 36 deletions
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28
FreeSql/Internal/UtilsExpressionTree.cs
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@ -1363,10 +1363,10 @@ namespace FreeSql.Internal
Expression.Block(
Expression.IfThen(
Expression.LessThan(dataIndexExp, rowLenExp),
Expression.Return(returnTarget, Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(type, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }) }),
Expression.Add(dataIndexExp, Expression.Constant(1))))
Expression.Return(returnTarget, Expression.New(RowInfo.Constructor,
GetDataReaderValueBlockExpression(type, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp })),
//Expression.Call(MethodGetDataReaderValue, new Expression[] { typeExp, Expression.Call(MethodDataReaderGetValue, new Expression[] { commonUtilExp, rowExp, dataIndexExp }) }),
Expression.Add(dataIndexExp, Expression.Constant(1))))
),
Expression.Label(returnTarget, Expression.Default(typeof(RowInfo)))
), new[] { typeExp, indexesExp, rowExp, dataIndexExp, commonUtilExp }).Compile();
@ -1442,7 +1442,7 @@ namespace FreeSql.Internal
Expression.IfThen(
Expression.AndAlso(
Expression.IsFalse(readpknullExp),
Expression.Or(
Expression.OrElse(
Expression.Equal(readpkvalExp, Expression.Constant(DBNull.Value)),
Expression.Equal(readpkvalExp, Expression.Constant(null))
)
@ -1550,7 +1550,7 @@ namespace FreeSql.Internal
Expression.IfThen(
Expression.AndAlso(
Expression.IsFalse(readpknullExp),
Expression.Or(
Expression.OrElse(
Expression.Equal(readpkvalExp, Expression.Constant(DBNull.Value)),
Expression.Equal(readpkvalExp, Expression.Constant(null))
)
@ -1718,7 +1718,7 @@ namespace FreeSql.Internal
Expression.TypeEqual(valueExp, typeof(string)),
Expression.Return(returnTarget, Expression.Call(Expression.Constant(DefaultEncoding), MethodEncodingGetBytes, Expression.Convert(valueExp, typeof(string)))),
Expression.IfThenElse(
Expression.Or(Expression.TypeEqual(valueExp, typeof(Guid)), Expression.TypeEqual(valueExp, typeof(Guid?))),
Expression.OrElse(Expression.TypeEqual(valueExp, typeof(Guid)), Expression.TypeEqual(valueExp, typeof(Guid?))),
Expression.Return(returnTarget, Expression.Call(MethodGuidToBytes, Expression.Convert(valueExp, typeof(Guid)))),
Expression.Return(returnTarget, Expression.Call(Expression.Constant(DefaultEncoding), MethodEncodingGetBytes, Expression.Call(MethodToString, valueExp)))
)
@ -1969,11 +1969,11 @@ namespace FreeSql.Internal
break;
case "System.Boolean":
tryparseBooleanExp = Expression.Return(returnTarget,
Expression.Convert(
Expression.Not(
Expression.Or(
Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("False")),
Expression.Or(
Expression.Convert(
Expression.Not(
Expression.OrElse(
Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("False")),
Expression.OrElse(
Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("false")),
Expression.Equal(Expression.Convert(valueExp, typeof(string)), Expression.Constant("0"))))),
typeof(object))
@ -2027,7 +2027,7 @@ namespace FreeSql.Internal
Expression.IfThenElse(
Expression.TypeEqual(valueExp, typeof(byte[])),
Expression.IfThenElse(
Expression.Or(Expression.Equal(Expression.Constant(type), Expression.Constant(typeof(Guid))), Expression.Equal(Expression.Constant(type), Expression.Constant(typeof(Guid?)))),
Expression.OrElse(Expression.Equal(Expression.Constant(type), Expression.Constant(typeof(Guid))), Expression.Equal(Expression.Constant(type), Expression.Constant(typeof(Guid?)))),
Expression.Return(returnTarget, Expression.Convert(Expression.Call(MethodBytesToGuid, Expression.Convert(valueExp, typeof(byte[]))), typeof(object))),
Expression.IfThenElse(
Expression.Equal(Expression.Constant(type), Expression.Constant(typeof(string))),
@ -2047,7 +2047,7 @@ namespace FreeSql.Internal
new[] { valueExp },
Expression.Assign(valueExp, Expression.Convert(value, typeof(object))),
Expression.IfThenElse(
Expression.Or(
Expression.OrElse(
Expression.Equal(valueExp, Expression.Constant(null)),
Expression.Equal(valueExp, Expression.Constant(DBNull.Value))
),