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- 修复 Expression Or/And 扩展方法在多表中可能存在的错误；

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This commit is contained in:
28810
2020-06-09 19:16:39 +08:00
parent 6b110a7ba6
commit 7cc3374054
2 changed files with 3 additions and 19 deletions
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6
FreeSql/Extensions/LambadaExpressionExtensions.cs
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@ -20,9 +20,9 @@ namespace System.Linq.Expressions
if (exp1 == null) return exp2;
if (exp2 == null) return exp1;
var newParameters = exp1.Parameters.Select((a, b) => Expression.Parameter(a.Type, $"new{b}")).ToArray();
var newParameters = exp1.Parameters.Select((a, b) => Expression.Parameter(a.Type, a.Name /*$"new{b}"*/)).ToArray();
var left = new NewExpressionVisitor(newParameters, exp2.Parameters.ToArray()).Replace(exp1.Body);
var left = new NewExpressionVisitor(newParameters, exp1.Parameters.ToArray()).Replace(exp1.Body);
var right = new NewExpressionVisitor(newParameters, exp2.Parameters.ToArray()).Replace(exp2.Body);
var body = isAndAlso ? Expression.AndAlso(left, right) : Expression.OrElse(left, right);
return Expression.Lambda(exp1.Type, body, newParameters);
@ -32,7 +32,7 @@ namespace System.Linq.Expressions
if (condition == false) return exp;
if (exp == null) return null;
var newParameters = exp.Parameters.Select((a, b) => Expression.Parameter(a.Type, $"new{b}")).ToArray();
var newParameters = exp.Parameters.Select((a, b) => Expression.Parameter(a.Type, a.Name /*$"new{b}"*/)).ToArray();
var body = Expression.Not(exp.Body);
return Expression.Lambda(exp.Type, body, newParameters);
}