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Naviget qurey performance optimization

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This commit is contained in:
sunkaixuan 2022-05-13 14:10:07 +08:00
parent d2e7130835
commit ab8ba1d7e0
1 changed files with 14 additions and 4 deletions
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18
Src/Asp.Net/SqlSugar/Abstract/QueryableProvider/NavigatManager.cs
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@ -277,11 +277,21 @@ namespace SqlSugar
if (list.Any()&&navObjectNamePropety.GetValue(list.First()) == null)
{
var navList = selector(this.Context.Queryable<object>().AS(navEntityInfo.DbTableName).Where(conditionalModels));
foreach (var item in list)
{
var setValue = navList.FirstOrDefault(x => navPkColumn.PropertyInfo.GetValue(x).ObjToString() == navColumn.PropertyInfo.GetValue(item).ObjToString());
navObjectNamePropety.SetValue(item, setValue);
var GroupQuery = (from l in list
join n in navList
on navColumn.PropertyInfo.GetValue(l).ObjToString()
equals navPkColumn.PropertyInfo.GetValue(n).ObjToString()
select new
{
l,
n
}).ToList();
foreach (var item in GroupQuery)
{
// var setValue = navList.FirstOrDefault(x => navPkColumn.PropertyInfo.GetValue(x).ObjToString() == navColumn.PropertyInfo.GetValue(item).ObjToString());
navObjectNamePropety.SetValue(item.l, item.n);
}
}