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
{
			this.schemaCombo.removeAll( );
			this.schemaCombo.setEnabled( false );
			this.schemaLabel.setEnabled( false );
		}
	}
	/**
	 * 
	 * @param filterComboViewer
	 */
	private void setFilterComboContents(ComboViewer filterComboViewer)
	{
		if( filterComboViewer == null )
		{
			return;
		}
		
		ArrayList dbTypeList = new ArrayList();
		
		DbType tableType  = new DbType(DbType.TABLE_TYPE, JdbcPlugin.getResourceString("tablepage.text.tabletype"));
		DbType viewType = new DbType(DbType.VIEW_TYPE, JdbcPlugin.getResourceString("tablepage.text.viewtype"));
		DbType allType = new DbType(DbType.ALL_TYPE, JdbcPlugin.getResourceString("tablepage.text.All"));
		DbType procedureType = new DbType(DbType.PROCEDURE_TYPE,JdbcPlugin.getResourceString("tablepage.text.procedure"));
		
		dbTypeList.add(allType);
		dbTypeList.add(tableType);
		dbTypeList.add(viewType);
		if(metaDataProvider.isSchemaSupported()) 
			dbTypeList.add(procedureType);
        filterComboViewer.setContentProvider(new IStructuredContentProvider(){