Well, this will be a rather long shot, since it is a large system (which I do not claim to fully understand, but), and the problem may not be in NHibernate itself, and I even can’t reproduce it, but ...
I have a class with a <dynamic-component> section, and when I run a request for it (through my ASP.NET MVC application), it fails, but only sometimes. (Yes, the worst kind!)
The exception that I see is:
NHibernate.QueryException: could not resolve property:
Attributes.MyAttributeName of: MyClassName
at NHibernate.Persister.Entity.AbstractPropertyMapping.GetColumns(String propertyName)
at NHibernate.Persister.Entity.AbstractPropertyMapping.ToColumns(String alias, String propertyName)
at NHibernate.Persister.Entity.BasicEntityPropertyMapping.ToColumns(String alias, String propertyName)
at NHibernate.Persister.Entity.AbstractEntityPersister.ToColumns(String alias, String propertyName)
at NHibernate.Loader.Criteria.CriteriaQueryTranslator.GetColumns(String propertyName, ICriteria subcriteria)
at NHibernate.Loader.Criteria.CriteriaQueryTranslator.GetColumnsUsingProjection(ICriteria subcriteria, String propertyName)
at NHibernate.Criterion.CriterionUtil.GetColumnNamesUsingPropertyName(ICriteriaQuery criteriaQuery, ICriteria criteria, String propertyName, Object value, ICriterion critertion)
at NHibernate.Criterion.CriterionUtil.GetColumnNamesForSimpleExpression(String propertyName, IProjection projection, ICriteriaQuery criteriaQuery, ICriteria criteria, IDictionary`2 enabledFilters, ICriterion criterion, Object value)
at NHibernate.Criterion.SimpleExpression.ToSqlString(ICriteria criteria, ICriteriaQuery criteriaQuery, IDictionary`2 enabledFilters)
at NHibernate.Loader.Criteria.CriteriaQueryTranslator.GetWhereCondition(IDictionary`2 enabledFilters)
at NHibernate.Loader.Criteria.CriteriaJoinWalker..ctor(IOuterJoinLoadable persister, CriteriaQueryTranslator translator, ISessionFactoryImplementor factory, CriteriaImpl criteria, String rootEntityName, IDictionary`2 enabledFilters)
at NHibernate.Loader.Criteria.CriteriaLoader..ctor(IOuterJoinLoadable persister, ISessionFactoryImplementor factory, CriteriaImpl rootCriteria, String rootEntityName, IDictionary`2 enabledFilters)
at NHibernate.Impl.SessionImpl.List(CriteriaImpl criteria, IList results)
at NHibernate.Impl.CriteriaImpl.List(IList results)
at NHibernate.Impl.CriteriaImpl.UniqueResult[T]()
...my code below here...
Can someone explain what this means is a QueryException, i.e. can I have an idea of what exactly he thinks is going wrong?
Thank!