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
/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.datatools.connectivity.oda.design.internal.ui.DataSetWizardPageCore#collectDataSetDesign(org.eclipse.datatools.connectivity.oda.design.DataSetDesign)
	 */
	protected DataSetDesign collectDataSetDesign( DataSetDesign design )
	{
		if ( design != null && doc != null )
			design.setQueryText( doc.get( ) );
		return design;
	}
	    
	/*
	 * (non-Javadoc)
	 * 
	 * @see org.eclipse.birt.report.designer.ui.IPropertyPage#createPageControl(org.eclipse.swt.widgets.Composite)
	 */
	public Control createPageControl( Composite parent )
	{
		SashForm SashForm = new SashForm( parent, SWT.HORIZONTAL );
		SashForm.setLayoutData( new GridData( GridData.FILL_BOTH ) );
		initialize( );
		initJdbcInfo( );
		createTableSelectionComposite( SashForm );
		
		populateAvailableDbObjects( );
		createTextualQueryComposite( SashForm );
		setSashFormWeights( SashForm );
		return SashForm;
	}