Bug 172618 [smoke]Cascading parameter cannot retrieve correct values.[0705]
Description: Cascading parameter cannot retrieve correct values. Build number:2.1.2.v20070202. 2.2.0.v20070131 Steps to reproduce: 1. New sample data source and dataset from OFFICES. 2. New a cascading group, first parameter from COUNTRY, second from STATE 3. Preview. Expected result: Select a country value, then corresponding state value will display. e.g. select France, then only paris in second list. Actual result: Select France, you will see paris, NYC and San Francisco in second list. Error log:N/A
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/impl/ResultIterator.java
odiResult.getRowCount( ),
					new QueryResultInfo( this.idInfo.getQueryResultID( ),
							this.idInfo.getsubQueryName( ),
							this.idInfo.getsubQueryIndex( ) ) );
			return this.rdSave;
		}
		
		/**
		 * @return
		 */
		private boolean needsSaveToDoc( )
		{
			if ( state == NOT_STARTED || state == CLOSED )
				return false;
			
			if ( context == null
					|| context.getMode( ) == DataEngineContext.DIRECT_PRESENTATION
					|| context.getMode( ) == DataEngineContext.MODE_PRESENTATION )
				return false;
			return true;
		}
		
		/**
		 * @param resultIt
		 * @param subQueryName
		 * @throws DataException
		 */
		private void processForSubQuery( String parentQueryID,
				ResultIterator resultIt, String subQueryName )
				throws DataException