Bug 208511 The memory cache issue when preview crosstab in deploy environment[1102]
data/org.eclipse.birt.report.data.adapter/src/org/eclipse/birt/report/data/adapter/impl/DataRequestSessionImpl.java
if ( this.sessionContext.getDataEngineContext( ).getMode( ) == DataEngineContext.DIRECT_PRESENTATION )
		{
			int size = 0;
			if ( appContext != null )
			{
				size = populateFetchLimitSize( appContext.get( DataEngine.CUBECURSOR_FETCH_LIMIT_ON_LEVEL ) );
				if ( size > 0 )
				{
					cubeQueryDefn.getFilters( )
							.addAll( fetchFilterList( cubeQueryDefn.getEdge( ICubeQueryDefinition.COLUMN_EDGE ),
									size ) );
					cubeQueryDefn.getFilters( )
							.addAll( fetchFilterList( cubeQueryDefn.getEdge( ICubeQueryDefinition.ROW_EDGE ),
									size ) );
				}
			}
		}
		return this.dataEngine.prepare( cubeQueryDefn, appContext );
	}
	/*
	 * (non-Javadoc)
	 * @see org.eclipse.birt.report.data.adapter.api.DataRequestSession#getCachedDataSetMetaData(org.eclipse.birt.data.engine.api.IBaseDataSourceDesign, org.eclipse.birt.data.engine.api.IBaseDataSetDesign)
	 */
	public IResultMetaData getCachedDataSetMetaData(
			IBaseDataSourceDesign dataSource, IBaseDataSetDesign dataSet )
			throws BirtException
	{
		return this.dataEngine.getCachedDataSetMetaData( dataSource, dataSet );
	}
	/*