Bug 123915 Add table-fetch limitation when DataSet Editor is populating table names.
When fetch table names from database of large volume of data, there lies a possibility that the editor window will be frozen because of the population of huge number of table names. This should be enhanced. A handy solution might be limiting the number of table names being fetched each schema.
data/org.eclipse.birt.report.data.oda.jdbc.ui/src/org/eclipse/birt/report/data/oda/jdbc/ui/editors/SQLDataSetEditorPage.java
* @return
	 */
	private boolean needToCreateProcedureNode( String dbtype, ArrayList procedureRs )
	{
		return procedureRs!=null&& procedureRs.size()>0  && (DbType.ALL_STRING.equalsIgnoreCase(dbtype)||DbType.PROCEDURE_STRING.equalsIgnoreCase(dbtype) );
	}
	
	
	protected Connection connectMetadataProvider( IMetaDataProvider metadata, OdaDataSourceHandle dataSourceHandle )
	{
		return metadata.connect( dataSourceHandle );
	}
	
	private void initialize()
	{
		
		tableImage = JFaceResources.getImage( TABLE_ICON );
		
		viewImage = JFaceResources.getImage( VIEW_ICON );
		
		schemaImage = JFaceResources.getImage(SCHEMA_ICON);
		
		dataBaseImage = JFaceResources.getImage(DATABASE_ICON);
		
		columnImage = JFaceResources.getImage(COLUMN_ICON);
		
	}
	/**
	 *  Initializes the Jdbc related information , used  by this page
	 * ( such as the Jdbc Connection , Catalog Name etc )