boolean function ( ) { return containsWritetimeFactory ; }
checks if this selectorfactories contains at least one factory for writetime selectors . concode_field_sep boolean containsTTLFactory concode_elem_sep int numberOfAggregateFactories concode_elem_sep List<Selector.Factory> factories concode_elem_sep boolean containsWritetimeFactory concode_field_sep List<String> getColumnNames concode_elem_sep Iterator<Factory> iterator concode_elem_sep List<AbstractType<?>> getReturnTypes concode_elem_sep boolean doesAggregation concode_elem_sep Iterable<Function> getFunctions concode_elem_sep SelectorFactories createFactoriesAndCollectColumnDefinitions concode_elem_sep boolean containsTTLSelectorFactory concode_elem_sep void addSelectorForOrdering concode_elem_sep List<Selector> newInstances