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- 增加 ISelect Aggregate(lambda, out var result) 方法；

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This commit is contained in:
28810
2020-09-04 12:12:37 +08:00
parent 80ac7d90a8
commit dd477482f1
24 changed files with 93 additions and 2 deletions
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11
FreeSql/Interface/Curd/ISelect/ISelect1.cs
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@@ -110,6 +110,17 @@ namespace FreeSql
/// <param name="select"></param>
/// <returns></returns>
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, TReturn>> select);
/// <summary>
/// 执行SQL查询，返回指定字段的聚合结果给 output 参数<para></para>
/// fsql.Select&lt;T&gt;()<para></para>
/// .Aggregate(a =&gt; new { count = a.Count, sum = a.Sum(a.Key.Price) }, out var agg)<para></para>
/// .Page(1, 10).ToList();
/// </summary>
/// <typeparam name="TReturn"></typeparam>
/// <param name="select"></param>
/// <param name="result"></param>
/// <returns></returns>
ISelect<T1> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, TReturn>> select, out TReturn result);
/// <summary>
/// 求和

1
FreeSql/Interface/Curd/ISelect/ISelect10.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, ISelectGroupingAggregate<T8>, ISelectGroupingAggregate<T9>, ISelectGroupingAggregate<T10>, TReturn>> select);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, ISelectGroupingAggregate<T8>, ISelectGroupingAggregate<T9>, ISelectGroupingAggregate<T10>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect2.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, TReturn>> select);
ISelect<T1, T2> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect3.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, TReturn>> select);
ISelect<T1, T2, T3> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect4.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, TReturn>> select);
ISelect<T1, T2, T3, T4> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, T4, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, T4, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, T4, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect5.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, TReturn>> select);
ISelect<T1, T2, T3, T4, T5> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, T4, T5, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, T4, T5, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect6.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, TReturn>> select);
ISelect<T1, T2, T3, T4, T5, T6> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect7.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, TReturn>> select);
ISelect<T1, T2, T3, T4, T5, T6, T7> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect8.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, ISelectGroupingAggregate<T8>, TReturn>> select);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, ISelectGroupingAggregate<T8>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, TMember>> column);

1
FreeSql/Interface/Curd/ISelect/ISelect9.cs
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@@ -40,6 +40,7 @@ namespace FreeSql
string ToSql<TReturn>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TReturn>> select, FieldAliasOptions fieldAlias = FieldAliasOptions.AsIndex);
TReturn ToAggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, ISelectGroupingAggregate<T8>, ISelectGroupingAggregate<T9>, TReturn>> select);
ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> Aggregate<TReturn>(Expression<Func<ISelectGroupingAggregate<T1>, ISelectGroupingAggregate<T2>, ISelectGroupingAggregate<T3>, ISelectGroupingAggregate<T4>, ISelectGroupingAggregate<T5>, ISelectGroupingAggregate<T6>, ISelectGroupingAggregate<T7>, ISelectGroupingAggregate<T8>, ISelectGroupingAggregate<T9>, TReturn>> select, out TReturn result);
decimal Sum<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TMember>> column);
TMember Min<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TMember>> column);
TMember Max<TMember>(Expression<Func<T1, T2, T3, T4, T5, T6, T7, T8, T9, TMember>> column);