[nhibernate-issues] [JIRA] Commented: (NH-793) NHybridDataReader.ReadIntoMemory fails when the result is 0 records. "Invalid attempt to read when no data is present".

[NHibernate J. <mik...@us...>]

     [ http://jira.nhibernate.org/browse/NH-793?page=comments#action_14310 ]
     
Sergey Koshcheyev commented on NH-793:
--------------------------------------

Please attach a simple test case to reproduce the bug.

> NHybridDataReader.ReadIntoMemory fails when the result is 0 records. "Invalid attempt to read when no data is present".
> -----------------------------------------------------------------------------------------------------------------------
>
>          Key: NH-793
>          URL: http://jira.nhibernate.org/browse/NH-793
>      Project: NHibernate
>         Type: Bug
>   Components: Core
>     Versions: 1.0.2, 1.0.3
>     Reporter: dstefanov
>     Priority: Critical

>
> public bool Read()
> {
> 	// DS 6/30/06 - If the result is 0 records the read will always return false 
> 	// and the _isMidstream should be false so we don't attempt to read from the 
> 	// reader when we do ReadIntoMemory. We were getting an error 
> 	// "Invalid attempt to read when no data is present" when trying to get data 
> 	// from the reader is such cases.
> 	//
> 	//_isMidstream = true;
> 	//return _reader.Read();
> 	//
> 	_isMidstream = _reader.Read();
> 	return _isMidstream;
> }

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