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- 修复 ISelect.From<T2, T2> 当传入相同的两个实体类型，可能导致内部 Join 无法匹配的 bug；

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- 增加 IGroupSelect ToSql(string) 重载方法；
This commit is contained in:
28810
2019-07-02 18:15:43 +08:00
parent 0a206b588f
commit 2a61415f06
21 changed files with 105 additions and 67 deletions
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32
FreeSql/Internal/CommonProvider/SelectProvider/Select1Provider.cs
View File

@ -25,9 +25,19 @@ namespace FreeSql.Internal.CommonProvider
}
protected ISelect<T1> InternalFrom(Expression exp)
protected ISelect<T1> InternalFrom(LambdaExpression lambdaExp)
{
if (exp.NodeType == ExpressionType.Call)
if (lambdaExp != null)
{
for (var a = 1; a < lambdaExp.Parameters.Count; a++)
{
var tb = _commonUtils.GetTableByEntity(lambdaExp.Parameters[a].Type);
if (tb == null) throw new ArgumentException($"{lambdaExp.Parameters[a].Name} 类型错误");
_tables.Add(new SelectTableInfo { Table = tb, Alias = lambdaExp.Parameters[a].Name, On = null, Type = SelectTableInfoType.From });
}
}
var exp = lambdaExp?.Body;
if (exp?.NodeType == ExpressionType.Call)
{
var expCall = exp as MethodCallExpression;
var stockCall = new Stack<MethodCallExpression>();
@ -106,15 +116,15 @@ namespace FreeSql.Internal.CommonProvider
return this.InternalAvgAsync<TMember>(column?.Body);
}
public abstract ISelect<T1, T2> From<T2>(Expression<Func<ISelectFromExpression<T1>, T2, ISelectFromExpression<T1>>> exp) where T2 : class;// { this.InternalFrom(exp?.Body); var ret = new Select3Provider<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3> From<T2, T3>(Expression<Func<ISelectFromExpression<T1>, T2, T3, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class;// { this.InternalFrom(exp?.Body); var ret = new Select3Provider<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4> From<T2, T3, T4>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class;// { this.InternalFrom(exp?.Body); var ret = new Select4Provider<T1, T2, T3, T4>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5> From<T2, T3, T4, T5>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class;// { this.InternalFrom(exp?.Body); var ret = new Select5Provider<T1, T2, T3, T4, T5>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6> From<T2, T3, T4, T5, T6>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class;// { this.InternalFrom(exp?.Body); var ret = new Select6Provider<T1, T2, T3, T4, T5, T6>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7> From<T2, T3, T4, T5, T6, T7>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class;// { this.InternalFrom(exp?.Body); var ret = new Select7Provider<T1, T2, T3, T4, T5, T6, T7>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8> From<T2, T3, T4, T5, T6, T7, T8>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class;// { this.InternalFrom(exp?.Body); var ret = new Select8Provider<T1, T2, T3, T4, T5, T6, T7, T8>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> From<T2, T3, T4, T5, T6, T7, T8, T9>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class;// { this.InternalFrom(exp?.Body); var ret = new Select9Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> From<T2, T3, T4, T5, T6, T7, T8, T9, T10>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class;// { this.InternalFrom(exp?.Body); var ret = new Select10Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2> From<T2>(Expression<Func<ISelectFromExpression<T1>, T2, ISelectFromExpression<T1>>> exp) where T2 : class;// { this.InternalFrom(exp); var ret = new Select3Provider<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3> From<T2, T3>(Expression<Func<ISelectFromExpression<T1>, T2, T3, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class;// { this.InternalFrom(exp); var ret = new Select3Provider<T1, T2, T3>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4> From<T2, T3, T4>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class;// { this.InternalFrom(exp); var ret = new Select4Provider<T1, T2, T3, T4>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5> From<T2, T3, T4, T5>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class;// { this.InternalFrom(exp); var ret = new Select5Provider<T1, T2, T3, T4, T5>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6> From<T2, T3, T4, T5, T6>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class;// { this.InternalFrom(exp); var ret = new Select6Provider<T1, T2, T3, T4, T5, T6>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7> From<T2, T3, T4, T5, T6, T7>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class;// { this.InternalFrom(exp); var ret = new Select7Provider<T1, T2, T3, T4, T5, T6, T7>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8> From<T2, T3, T4, T5, T6, T7, T8>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class;// { this.InternalFrom(exp); var ret = new Select8Provider<T1, T2, T3, T4, T5, T6, T7, T8>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9> From<T2, T3, T4, T5, T6, T7, T8, T9>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class;// { this.InternalFrom(exp); var ret = new Select9Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public abstract ISelect<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10> From<T2, T3, T4, T5, T6, T7, T8, T9, T10>(Expression<Func<ISelectFromExpression<T1>, T2, T3, T4, T5, T6, T7, T8, T9, T10, ISelectFromExpression<T1>>> exp) where T2 : class where T3 : class where T4 : class where T5 : class where T6 : class where T7 : class where T8 : class where T9 : class where T10 : class;// { this.InternalFrom(exp); var ret = new Select10Provider<T1, T2, T3, T4, T5, T6, T7, T8, T9, T10>(_orm, _commonUtils, _commonExpression, null); Select0Provider<ISelect<T1>, T1>.CopyData(this, ret, exp?.Parameters); return ret; }
public ISelectGrouping<TKey, T1> GroupBy<TKey>(Expression<Func<T1, TKey>> columns)
{

8
FreeSql/Internal/CommonProvider/SelectProvider/SelectGroupingProvider.cs
View File

@ -140,6 +140,14 @@ namespace FreeSql.Internal.CommonProvider
var method = _select.GetType().GetMethod("ToSql", new[] { typeof(string) });
return method.Invoke(_select, new object[] { field.Length > 0 ? field.Remove(0, 2).ToString() : null }) as string;
}
public string ToSql(string field)
{
if (string.IsNullOrEmpty(field))
throw new ArgumentException("参数 field 未指定");
var method = _select.GetType().GetMethod("ToSql", new[] { typeof(string) });
return method.Invoke(_select, new object[] { field }) as string;
}
public ISelectGrouping<TKey, TValue> Skip(int offset)
{