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增加异步方法

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28810
2018-12-27 21:20:25 +08:00
parent 8d55cccc9a
commit 0689696766
40 changed files with 541 additions and 45 deletions
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7
FreeSql/Interface/Curd/ISelect/ISelect3.cs
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@ -1,19 +1,26 @@
using System;
using System.Collections.Generic;
using System.Linq.Expressions;
using System.Threading.Tasks;
namespace FreeSql {
public interface ISelect<T1, T2, T3> : ISelect0<ISelect<T1, T2, T3>, T1> where T1 : class where T2 : class where T3 : class {
List<TReturn> ToList<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select);
Task<List<TReturn>> ToListAsync<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select);
string ToSql<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, TReturn>> select);
Task<TReturn> ToAggregateAsync<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, TReturn>> select);
TMember Sum<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
Task<TMember> SumAsync<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
Task<TMember> MinAsync<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
Task<TMember> MaxAsync<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
TMember Avg<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
Task<TMember> AvgAsync<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
ISelect<T1, T2, T3> Where(Expression<Func<T1, T2, T3, bool>> exp);
ISelect<T1, T2, T3> WhereIf(bool condition, Expression<Func<T1, T2, T3, bool>> exp);