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
selectTypeLabel.setText(JdbcPlugin.getResourceString("tablepage.label.selecttype"));
		
		 Filter Combo
		filterComboViewer = new ComboViewer(selectTableGroup, SWT.READ_ONLY);
		setFilterComboContents(filterComboViewer);
		filterComboViewer.getControl().setLayoutData(new GridData(GridData.FILL_HORIZONTAL));
	
		 Find Button
		Button findButton = new Button(selectTableGroup, SWT.NONE);
		findButton.setText(JdbcPlugin.getResourceString("tablepage.button.filter"));
		
		
		findButton.addSelectionListener( new SelectionAdapter( ) {
			public void widgetSelected( SelectionEvent event )
			{
				PlatformUI.getWorkbench( )
						.getDisplay( )
						.asyncExec( new Runnable( ) {
							public void run( )
							{
								populateAvailableDbObjects( );
							}
						} );
			}
		} );
		
		setupIdentifierQuoteStringCheckBox( selectTableGroup );
		
		setRootElement();