Bug 213824 The data fetch setting in dataset(row limit number) isn't effect.
Steps To Reproduce: Please refer to issue #210606, the data fetch setting in dataset isn't effect. Thanks.
data/org.eclipse.birt.data/src/org/eclipse/birt/data/engine/executor/DataSetCacheManager.java
{
		if ( needsToCache( dataSetDesign, cacheOption, alwaysCacheRowCount ) == false )
			return false;
		switchCacheMap( dataSetDesign );
		return cacheMapManager.doesSaveToCache( DataSourceAndDataSet.newInstance( this.dataSourceDesign,
				this.dataSetDesign,
				this.parameterHints ),
				this.mode,
				this.dataSourceDesign,
				this.dataSetDesign,
				this.parameterHints,
				this.appContext );
	}
	/**
	 * @return
	 */
	public boolean doesLikeToCache( )
	{
		return needsToCache( dataSetDesign, cacheOption, alwaysCacheRowCount );
	}
	/**
	 * @param dataSourceDesign
	 * @param dataSetDesign
	 * @param parameterBindings
	 * @param cacheOption
	 * @param alwaysCacheRowCount
	 * @return
	 */
	public boolean doesLoadFromCache( IBaseDataSourceDesign dataSourceDesign,
			IBaseDataSetDesign dataSetDesign,