我有以下代码
string idName = builder.IdentifierName;
Disjunction disjunction = Restrictions.Disjunction();
IList ids = new ArrayList(entityInfos.Length);
foreach (var entityInfo in entityInfos)
{
ids.Add(entityInfo .Id);
}
disjunction.Add(Restrictions.In(idName, ids));
criteria.Add(disjunction);
criteria.List();
(我没写,是NHibernate.Search的简化代码)
的值idName
是正确的 ( "Id"
)。
在我的映射中,我没有将 Id 映射到实体属性,它仅是 DB:
<id column="Id" type="int">
<generator class="native" />
</id>
当我运行代码时,它会引发异常:
[QueryException: could not resolve property: Id of: MyType]
NHibernate.Persister.Entity.AbstractPropertyMapping.ToType(String propertyName) +326
NHibernate.Loader.Criteria.CriteriaQueryTranslator.GetTypeUsingProjection(ICriteria subcriteria, String propertyName) +416
NHibernate.Criterion.InExpression.AssertPropertyIsNotCollection(ICriteriaQuery criteriaQuery, ICriteria criteria) +41
NHibernate.Criterion.InExpression.ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery, IDictionary`2 enabledFilters) +49
NHibernate.Criterion.Junction.ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery, IDictionary`2 enabledFilters) +448
NHibernate.Loader.Criteria.CriteriaQueryTranslator.GetWhereCondition(IDictionary`2 enabledFilters) +354
NHibernate.Loader.Criteria.CriteriaJoinWalker..ctor(IOuterJoinLoadable persister, CriteriaQueryTranslator translator, ISessionFactoryImplementor factory, ICriteria criteria, String rootEntityName, IDictionary`2 enabledFilters) +516
NHibernate.Loader.Criteria.CriteriaLoader..ctor(IOuterJoinLoadable persister, ISessionFactoryImplementor factory, CriteriaImpl rootCriteria, String rootEntityName, IDictionary`2 enabledFilters) +220
NHibernate.Impl.SessionImpl.List(CriteriaImpl criteria, IList results) +364
NHibernate.Impl.CriteriaImpl.List(IList results) +63
NHibernate.Impl.CriteriaImpl.List() +46
创建限制和条件以便Id
即使未映射也可以搜索的正确方法是什么?