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
}
					}
				}
				catch(SQLException e)
				{
					e.printStackTrace();
				}
			}
		}
	}
	
	/**
	 * if the schema is not support, populate the table list
	 *
	 */
	protected void populateTableList( )
	{
		if ( rootNode != null )
		{
			removeTreeItem( rootNode );
		}
		ResultSet tablesRs = null;
		ArrayList procedureRs = null;
		String catalogName = metaDataProvider.getCatalog( );
		String namePattern = null;
		String[] tableType = null;
		cachedSearchTxt = searchTxt.getText( );
		namePattern = getTailoredSearchText( searchTxt.getText( ) );
		String dbtype = getSelectedDbType( );
		cachedDbType = dbtype;