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Update Queryable.ToParentList

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This commit is contained in:
sunkaixuan
2022-04-08 20:00:16 +08:00
parent e04d778d14
commit 1888a1394f
2 changed files with 31 additions and 7 deletions
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2
Src/Asp.Net/SqlServerTest/UnitTest/UCustom09.cs
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@@ -28,7 +28,7 @@ namespace OrmTest
//count = SqlFunc.AggregateSum(SqlFunc.IIF(b.客户确认状态 < 20, 1, 0))
}).ToList();
db.Queryable<Tree>().ToParentList(it => it.ParentId, "0");
db.Queryable<Tree>().LeftJoin<Tree>((t,y)=>t.Id==y.Id).Where(t=>1==1).Select(t=>t).ToParentList(it => it.ParentId, "0");
}
public class Unitadfaint21

36
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/QueryableProvider.cs
View File

@@ -1123,16 +1123,28 @@ namespace SqlSugar
var parentIdName =UtilConvert.ToMemberExpression((parentIdExpression as LambdaExpression).Body).Member.Name;
var ParentInfo = entity.Columns.First(it => it.PropertyName == parentIdName);
var parentPropertyName= ParentInfo.DbColumnName;
var current = this.Context.Queryable<T>().AS(this.QueryBuilder.GetTableNameString).InSingle(primaryKeyValue);
var tableName= this.QueryBuilder.GetTableNameString;
if (this.QueryBuilder.IsSingle() == false)
{
if (this.QueryBuilder.JoinQueryInfos.Count>0)
{
tableName = this.QueryBuilder.JoinQueryInfos.First().TableName;
}
if (this.QueryBuilder.EasyJoinInfos.Count>0)
{
tableName = this.QueryBuilder.JoinQueryInfos.First().TableName;
}
}
var current = this.Context.Queryable<T>().AS(tableName).InSingle(primaryKeyValue);
if (current != null)
{
result.Add(current);
object parentId = ParentInfo.PropertyInfo.GetValue(current,null);
int i = 0;
while (parentId!=null&&this.Context.Queryable<T>().AS(this.QueryBuilder.GetTableNameString).In(parentId).Any())
while (parentId!=null&&this.Context.Queryable<T>().AS(tableName).In(parentId).Any())
{
Check.Exception(i > 100, ErrorMessage.GetThrowMessage("Dead cycle", "出现死循环或超出循环上限（100），检查最顶层的ParentId是否是null或者0"));
var parent = this.Context.Queryable<T>().AS(this.QueryBuilder.GetTableNameString).InSingle(parentId);
var parent = this.Context.Queryable<T>().AS(tableName).InSingle(parentId);
result.Add(parent);
parentId= ParentInfo.PropertyInfo.GetValue(parent, null);
++i;
@@ -1148,16 +1160,28 @@ namespace SqlSugar
var parentIdName = UtilConvert.ToMemberExpression((parentIdExpression as LambdaExpression).Body).Member.Name;
var ParentInfo = entity.Columns.First(it => it.PropertyName == parentIdName);
var parentPropertyName = ParentInfo.DbColumnName;
var current =await this.Context.Queryable<T>().AS(this.QueryBuilder.GetTableNameString).InSingleAsync(primaryKeyValue);
var tableName = this.QueryBuilder.GetTableNameString;
if (this.QueryBuilder.IsSingle() == false)
{
if (this.QueryBuilder.JoinQueryInfos.Count > 0)
{
tableName = this.QueryBuilder.JoinQueryInfos.First().TableName;
}
if (this.QueryBuilder.EasyJoinInfos.Count > 0)
{
tableName = this.QueryBuilder.JoinQueryInfos.First().TableName;
}
}
var current =await this.Context.Queryable<T>().AS(tableName).InSingleAsync(primaryKeyValue);
if (current != null)
{
result.Add(current);
object parentId = ParentInfo.PropertyInfo.GetValue(current, null);
int i = 0;
while (parentId != null &&await this.Context.Queryable<T>().AS(this.QueryBuilder.GetTableNameString).In(parentId).AnyAsync())
while (parentId != null &&await this.Context.Queryable<T>().AS(tableName).In(parentId).AnyAsync())
{
Check.Exception(i > 100, ErrorMessage.GetThrowMessage("Dead cycle", "出现死循环或超出循环上限（100），检查最顶层的ParentId是否是null或者0"));
var parent =await this.Context.Queryable<T>().AS(this.QueryBuilder.GetTableNameString).InSingleAsync(parentId);
var parent =await this.Context.Queryable<T>().AS(tableName).InSingleAsync(parentId);
result.Add(parent);
parentId = ParentInfo.PropertyInfo.GetValue(parent, null);
++i;