Have you tried with NH 4.0.1? Even if you cannot use it in production, can
you please check if the problem goes away with this version?
RP
On Thursday, October 23, 2014 8:15:13 AM UTC+1, Paul Clancy wrote:
>
> Hi Amit,
>
> Did you ever resolve this issue? We are experiencing exactly the same
> issue and are unable to reproduce in the development environment.
>
>
>
>
> On Thursday, 23 August 2012 10:17:40 UTC+1, Amit wrote:
>>
>> Hi,
>>
>> I'm using ToFuture to run multiple queries in one batch:
>>
>> var creative = Session.Query<CreativeShop>().Select(e =>
>> e.ID).Where(e => e == accountID).ToFuture();
>> var publisher = Session.Query<Publisher>().Select(e =>
>> e.ID).Where(e => e == accountID).ToFuture();
>> var agency = Session.Query<Agency>().Select(e =>
>> e.ID).Where(e => e == accountID).ToFuture();
>> var network = Session.Query<Network>().Select(e =>
>> e.ID).Where(e => e == accountID).ToFuture();
>>
>> AccountTypeDTO accountType = new AccountTypeDTO()
>> {
>> IsCreative = creative != null && creative.Count() > 0,
>> IsPublisher = publisher != null && publisher.Count() > 0,
>> IsAgency = agency != null && agency.Count() > 0,
>> IsNetwork = network != null && network.Count() > 0
>> };
>>
>> Once in a while (actually, about 100 times a day) we are getting the
>> following exception from our production:
>>
>> null)System.Web.HttpUnhandledException: Exception of type
>> 'System.Web.HttpUnhandledException' was thrown. --->
>> NHibernate.Hql.Ast.ANTLR.QuerySyntaxException: Exception of type
>> 'Antlr.Runtime.NoViableAltException' was thrown.
>> at NHibernate.Hql.Ast.ANTLR.ErrorCounter.ThrowQueryException()
>> at NHibernate.Hql.Ast.ANTLR.HqlParseEngine.Parse()
>> at
>> NHibernate.Hql.Ast.ANTLR.ASTQueryTranslatorFactory.CreateQueryTranslators(String
>>
>> queryString, String collectionRole, Boolean shallow, IDictionary`2 filters,
>> 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.SessionImpl.GetQueries(String query, Boolean scalar)
>> at NHibernate.Impl.MultiQueryImpl.<GetTranslators>d__0.MoveNext()
>> at NHibernate.Impl.MultiQueryImpl.AggregateQueriesInformation()
>> at NHibernate.Impl.MultiQueryImpl.get_Parameters()
>> at NHibernate.Impl.MultiQueryImpl.CreateCombinedQueryParameters()
>> at NHibernate.Impl.MultiQueryImpl.List()
>> at NHibernate.Impl.FutureQueryBatch.GetResultsFrom(IMultiQuery
>> multiApproach)
>> at NHibernate.Impl.FutureBatch`2.GetResults()
>> at NHibernate.Impl.FutureBatch`2.get_Results()
>> at NHibernate.Impl.FutureBatch`2.GetCurrentResult[TResult](Int32
>> currentIndex)
>> at
>> NHibernate.Impl.FutureBatch`2.<>c__DisplayClass4`1.<GetEnumerator>b__3()
>> at NHibernate.Impl.DelayedEnumerator`1.<get_Enumerable>d__0.MoveNext()
>> at System.Linq.Enumerable.Count[TSource](IEnumerable`1 source)
>>
>> The weird thing is that we are unable to reproduce this scenario, even
>> with the same account ID.
>> Did someone know the reason for this exception?
>> We are using NH 3.3.0.4.
>>
>> Thanks.
>>
>>
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