Bug 134988 [regression]Available items in Query didn't change when change data source in Edit Data Set Dialog.
Description: Available items in Query didn't change when change data source in Edit Data Set Dialog. Steps to reproduce: 1. New two different data sources. 2. New a dataset, change data source, view Available Items in Query pane. Expected result: Available Items in Query pane changed according to new Data source. Actual result: Available Items in Query pane kept unchanged.
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
schemaImage );
				schemaObjectList.add( schemaObj );
			}
			TreeItem[] items = Utility.createTreeItems( rootNode,
					schemaObjectList,
					SWT.NONE,
					schemaImage );
			if ( items != null && items.length > 0 )
			{
				availableDbObjectsTree.showItem( items[0] );
			}
		}
	}
	
	/*
	 * Sets the Root Element of the Available Data Sources
	 * This is usually the Name of the Catalog of the Database
	 */
	protected void setRootElement()
	{
		rootNode = new TreeItem(availableDbObjectsTree,SWT.NONE);
		rootNode.setImage(dataBaseImage);
		
		DataSourceDesign dataSourceHandle = this.getDataSetDesign( ).getDataSourceDesign( );
		
		rootNode.setText(dataSourceHandle.getName());
	}
	
	private void RemoveAllAvailableDbObjects()
	{