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- 移除 ISelect<T> where T : class 约束限制；#515

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This commit is contained in:
2881099
2020-11-02 21:01:07 +08:00
parent 5580602a19
commit f3bc47feca
92 changed files with 497 additions and 860 deletions
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4
Extensions/FreeSql.Extensions.Linq/FreeSqlExtensionsLinq.cs
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@ -40,7 +40,7 @@ public static class FreeSqlExtensionsLinqSql
/// <summary>
/// 【linq to sql】专用扩展方法，不建议直接使用
/// </summary>
public static ISelect<TReturn> Select<T1, TReturn>(this ISelect<T1> that, Expression<Func<T1, TReturn>> select) where T1 : class where TReturn : class
public static ISelect<TReturn> Select<T1, TReturn>(this ISelect<T1> that, Expression<Func<T1, TReturn>> select)
{
var s1p = that as Select1Provider<T1>;
if (typeof(TReturn) == typeof(T1)) return that as ISelect<TReturn>;
@ -48,7 +48,7 @@ public static class FreeSqlExtensionsLinqSql
s1p._selectExpression = select.Body;
if (s1p._orm.CodeFirst.IsAutoSyncStructure)
(s1p._orm.CodeFirst as CodeFirstProvider)._dicSycedTryAdd(typeof(TReturn)); //._dicSyced.TryAdd(typeof(TReturn), true);
var ret = s1p._orm.Select<TReturn>() as Select1Provider<TReturn>;
var ret = (s1p._orm as BaseDbProvider).CreateSelectProvider<TReturn>(null) as Select1Provider<TReturn>;
Select0Provider.CopyData(s1p, ret, null);
return ret;
}