Struct FunctionRegistry 

pub struct FunctionRegistry { /* private fields */ }

Implementations

impl FunctionRegistry

pub fn new() -> FunctionRegistry

pub fn register_function(&self, name: &str, function: Function)

pub fn get_function(&self, name: &str) -> Option<Arc<Function>>

Trait Implementations

impl CypherConfiguration for FunctionRegistry

fn get_aggregating_function_names(&self) -> HashSet<String>

impl Default for FunctionRegistry

fn default() -> Self

Returns the “default value” for a type.

impl RegisterAggregationFunctions for FunctionRegistry

fn register_aggregation_functions(&self)

impl RegisterContextMutatorFunctions for FunctionRegistry

fn register_context_mutators(&self)

impl RegisterCypherScalarFunctions for FunctionRegistry

fn register_scalar_functions(&self)

impl RegisterDrasiFunctions for FunctionRegistry

fn register_drasi_functions(&self)

impl RegisterFutureFunctions for FunctionRegistry

fn register_future_functions( &self, future_queue: Arc<dyn FutureQueue>, result_index: Arc<dyn ResultIndex>, expression_evaluator: Weak<ExpressionEvaluator>, )

impl RegisterListFunctions for FunctionRegistry

fn register_list_functions(&self)

impl RegisterMetadataFunctions for FunctionRegistry

fn register_metadata_functions(&self)

impl RegisterNumericFunctions for FunctionRegistry

fn register_numeric_functions(&self)

impl RegisterPastFunctions for FunctionRegistry

fn register_past_functions(&self, archive_index: Arc<dyn ElementArchiveIndex>)

impl RegisterTemporalDurationFunctions for FunctionRegistry

fn register_temporal_duration_functions(&self)

impl RegisterTemporalInstantFunctions for FunctionRegistry

fn register_temporal_instant_functions(&self)

impl RegisterTextFunctions for FunctionRegistry

fn register_text_functions(&self)