Nhibernate 翻译 1=0

Nhibernate translates 1=0

Nhibernate 中这个 1=0 的原因是什么

SELECT
        this_.LoanId as LoanId89_0_,
        this_.BranchId as BranchId89_0_, 
    FROM

    dbo.Loan this_ 
WHERE
    this_.LoanId in (
        SELECT
            this_0_.LoanId as y0_ 
        FROM
            dbo.MyEntity this_0_ 
        WHERE
            this_0_.MyEntityId = 795
    ) 
    and 1=0 
ORDER BY
    this_.LoanNumber asc;

我正在尝试检索一些记录,Nhibernate 在 AND 子句中将其转换为 1=0

Loan.cs
    public Loan() : base()
        {
            this.Loanid = null; //int32 type
            this.Branchid = null; //int32 type
}

这是贷款 Class 的小版本的样子。 由于子查询,它执行 WHERE。它选择 ID 是因为 GetIQueryOverForLoanSearch.It 只是使用投影和 AliasToBean(SearchResult) 选择所有列。我只是无法理解或弄清楚 1=0 是从哪里来的? 还有一些子查询正在进行。这只是一个非常小的版本

     var subQuery = QueryOver.Of<MyEntity>().Where(x => x.MyEntityId == entityId).Select(x => x.LoanId);
     var loans = GetIQueryOverForLoanSearch(manager.Session.GetISession(), false).WithSubquery.WhereProperty(x => x.Id).In(subQuery).OrderBy(x => x.LoanNumber).Asc.List<SearchResult>();

   private static IQueryOver<Loan, Loan> GetIQueryOverForLoanSearch(ISession session, bool setMaxSearchResults = true)
        {
            SearchResult lr = null;
            Loan l = null;

            var queryOver = session.QueryOver(() => l).Select(Projections.Property(() => l.Id).WithAlias(() => lr.LoanId)).TransformUsing(Transformers.AliasToBean<SearchResult>());

            return queryOver;
        }

我应该查看数据结构还是标准?

这是完整的代码吗?因为当存在空 Restrictions.Disjunction 时,我看到悬空的 1 = 0,但我在那里没有看到它们。