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- 优化 导航属性集合 .Exists 效果与 .Any 相同；

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This commit is contained in:
2881099
2022-11-08 19:03:09 +08:00
parent d2740e7cca
commit f3df5c7ec0
2 changed files with 18 additions and 2 deletions
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11
FreeSql/Internal/CommonExpression.cs
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@ -2502,7 +2502,7 @@ namespace FreeSql.Internal
if (whereGlobalFilter.Any()) select._whereGlobalFilter.AddRange(whereGlobalFilter);
}
}
while (true)
while (exp3Stack.Any())
{
var exp4 = exp3Stack.Pop();
if (exp4.NodeType == ExpressionType.MemberAccess)
@ -2546,8 +2546,15 @@ namespace FreeSql.Internal
var callExp = exp4 as MethodCallExpression;
switch (callExp.Method.Name)
{
case "Exists":
case "Any":
if (callExp.Arguments.Count == 2)
if (callExp.Method.Name == "Exists" && callExp.Arguments.Count == 1 && callExp.Type.IsGenericType && callExp.Type.GetGenericTypeDefinition().IsAssignableFrom(typeof(IList<>)))
{
select._tables[0].Parameter = (callExp.Arguments[0] as LambdaExpression)?.Parameters.FirstOrDefault();
LocalSetSelectProviderAlias(select._tables[0].Parameter.Name);
select.InternalWhere(callExp.Arguments[0]);
}
if (callExp.Method.Name == "Any" && callExp.Arguments.Count == 2)
{
select._tables[0].Parameter = (callExp.Arguments[1] as LambdaExpression)?.Parameters.FirstOrDefault();
LocalSetSelectProviderAlias(select._tables[0].Parameter.Name);