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Update exp to sql

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This commit is contained in:
sunkaixuan 2022-05-02 14:08:43 +08:00
parent 18e1be83be
commit 31681ab877
1 changed files with 12 additions and 12 deletions
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24
Src/Asp.Net/SqlSugar/ExpressionsToSql/ResolveItems/OneToOneNavgateExpressionN.cs
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@ -18,6 +18,9 @@ namespace SqlSugar
{
this.context = context;
}
#endregion
#region Api&Core
public bool IsNavgate(Expression expression)
{
@ -48,33 +51,30 @@ namespace SqlSugar
var queryable = this.context.Queryable<object>(masterShortName).AS(formInfo.ThisEntityInfo.DbTableName);
i++;
var lastShortName = "";
foreach (var item in joinInfos)
foreach (var item in joinInfos)
{
var shortName = item.ThisEntityInfo.DbTableName+i;
var shortName = item.ThisEntityInfo.DbTableName + i;
var pkColumn = item.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
var navColum = item.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == item.Nav.Name);
Check.ExceptionEasy(pkColumn == null, $"{item.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{item.ThisEntityInfo.EntityName} 缺少主键");
var on = $" {shortName}.{pkColumn.DbColumnName}={formInfo.ThisEntityInfo.DbTableName + (i-1)}.{navColum.DbColumnName}";
queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName, shortName,on , JoinType.Inner);
var on = $" {shortName}.{pkColumn.DbColumnName}={formInfo.ThisEntityInfo.DbTableName + (i - 1)}.{navColum.DbColumnName}";
queryable.AddJoinInfo(item.ThisEntityInfo.DbTableName, shortName, on, JoinType.Inner);
++i;
lastShortName=shortName;
lastShortName = shortName;
formInfo = item;
}
var selectProperyInfo=ExpressionTool.GetMemberName(memberInfo.Expression);
var selectProperyInfo = ExpressionTool.GetMemberName(memberInfo.Expression);
var selectColumnInfo = memberInfo.ParentEntityInfo.Columns.First(it => it.PropertyName == selectProperyInfo);
queryable.Select($" {lastShortName}.{selectColumnInfo.DbColumnName}");
var last = subInfos.First();
var FirstPkColumn = last.ThisEntityInfo.Columns.FirstOrDefault(it =>it.IsPrimarykey);
var FirstPkColumn = last.ThisEntityInfo.Columns.FirstOrDefault(it => it.IsPrimarykey);
Check.ExceptionEasy(FirstPkColumn == null, $"{ last.ThisEntityInfo.EntityName} need PrimayKey", $"使用导航属性{ last.ThisEntityInfo.EntityName} 缺少主键");
var PkColumn = last.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName==last.Nav.Name);
var PkColumn = last.ParentEntityInfo.Columns.FirstOrDefault(it => it.PropertyName == last.Nav.Name);
Check.ExceptionEasy(PkColumn == null, $"{ last.ParentEntityInfo.EntityName} no found {last.Nav.Name}", $"{ last.ParentEntityInfo.EntityName} 不存在 {last.Nav.Name}");
queryable.Where($" {this.shorName}.{PkColumn.DbColumnName} = {masterShortName}.{FirstPkColumn.DbColumnName} ");
MapperSql.Sql ="( " + queryable.ToSql().Key+" ) ";
MapperSql.Sql = "( " + queryable.ToSql().Key + " ) ";
return MapperSql;
}
#endregion
#region All one to one
private bool ValidateIsJoinMember(bool result, MemberExpression memberExp, Expression childExpression)
{
if (childExpression != null && childExpression is MemberExpression)