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當試圖做Order實體的HQL批更新,我得到以下異常:NHibernate的HQL批更新失敗,「指定的方法不支持」異常
Specified method is not supported.
at NHibernate.Hql.Ast.ANTLR.PolymorphicQuerySourceDetector.GetClassName(IASTNode querySource)
at NHibernate.Hql.Ast.ANTLR.PolymorphicQuerySourceDetector.Process(IASTNode tree)
at NHibernate.Hql.Ast.ANTLR.AstPolymorphicProcessor.Process()
at NHibernate.Hql.Ast.ANTLR.AstPolymorphicProcessor.Process(IASTNode ast, ISessionFactoryImplementor factory)
at NHibernate.Hql.Ast.ANTLR.ASTQueryTranslatorFactory.CreateQueryTranslators(IASTNode ast, String queryIdentifier, String collectionRole, Boolean shallow, IDictionary`2 filters, ISessionFactoryImplementor factory)
at NHibernate.Hql.Ast.ANTLR.ASTQueryTranslatorFactory.CreateQueryTranslators(String queryString, String collectionRole, Boolean shallow, IDictionary`2 filters, ISessionFactoryImplementor factory)
at NHibernate.Engine.Query.HQLStringQueryPlan.CreateTranslators(String hql, String collectionRole, Boolean shallow, IDictionary`2 enabledFilters, ISessionFactoryImplementor factory)
at NHibernate.Engine.Query.HQLStringQueryPlan..ctor(String hql, String collectionRole, Boolean shallow, IDictionary`2 enabledFilters, ISessionFactoryImplementor factory)
at NHibernate.Engine.Query.HQLStringQueryPlan..ctor(String hql, Boolean shallow, IDictionary`2 enabledFilters, ISessionFactoryImplementor factory)
at NHibernate.Engine.Query.QueryPlanCache.GetHQLQueryPlan(String queryString, Boolean shallow, IDictionary`2 enabledFilters)
at NHibernate.Impl.AbstractSessionImpl.GetHQLQueryPlan(String query, Boolean shallow)
at NHibernate.Impl.AbstractSessionImpl.CreateQuery(String queryString)
at ...Repositories.OrderRepository.MarkAsConfirmed(IEnumerable`1 orderIds) in C:\Users\Miroslav\Documents\Projects\...\OrderRepository.cs:line 40
at ConfirmationUploadTask.Execute()
注意,訂單實體映射到訂單表,所以不應該是任何保留關鍵字相關的問題。其他基於LINQ 2的NHibernate查詢工作正常。當使用其他映射實體而不是Order時,查詢將起作用。
我也試過hbm2ddl.keywords=auto-quote
as mentioned by Fabio,但沒有運氣。
以供參考,這是查詢的樣子:
var query = GetSession().CreateQuery(
"update Order set IsConfirmed = :isConfirmed where id in (:ids)");
當使用createSQLQuery相反,它的工作原理沒有錯誤:
var query = GetSession().CreateSQLQuery(
"UPDATE Orders SET IsConfirmed = :isConfirmed WHERE OrderId in (:ids)");
任何想法?
謝謝!您的解決方法按預期工作。我向JIRA提交了一個錯誤:http://216.121.112.228/browse/NH-2562 – 2011-03-06 17:13:28