expr = new AlterTableStatement(cf, type, colNameList, attrs, renames, deleteTimestamp);
expr = new AlterTableStatement(cf, type, colNameList, attrs, renames, deleteTimestamp);
expr = new AlterTableStatement(cf, type, id, v, props, renames, isStatic);
expr = new AlterTableStatement(cf, type, colNameList, attrs, renames, deleteTimestamp);