Method new

graphlite/src/functions/mod.rs:33–260

Create a new function registry with default functions

()

impl FunctionRegistry {
    /// Create a new function registry with default functions
    pub fn new() -> Self {
        let mut registry = Self {
            functions: HashMap::new(),
        };

        // Register functions - just add them here
        registry.register("COUNT", Box::new(aggregate_functions::CountFunction::new()));
        registry.register(
            "AVERAGE",
            Box::new(aggregate_functions::AverageFunction::new()),
        );
        registry.register("AVG", Box::new(aggregate_functions::AverageFunction::new())); // Alias
        registry.register("SUM", Box::new(aggregate_functions::SumFunction::new()));
        registry.register("MIN", Box::new(aggregate_functions::MinFunction::new()));
        registry.register("MAX", Box::new(aggregate_functions::MaxFunction::new()));
        registry.register(
            "COLLECT",
            Box::new(aggregate_functions::CollectFunction::new()),
        );
        registry.register("UPPER", Box::new(string_functions::UpperFunction::new()));
        registry.register("LOWER", Box::new(string_functions::LowerFunction::new()));
        registry.register("ROUND", Box::new(numeric_functions::RoundFunction::new()));
        registry.register("TRIM", Box::new(string_functions::TrimFunction::new()));
        registry.register(
            "SUBSTRING",
            Box::new(string_functions::SubstringFunction::new()),
        );
        registry.register(
            "REPLACE",
            Box::new(string_functions::ReplaceFunction::new()),
        );
        registry.register(
            "REVERSE",
            Box::new(string_functions::ReverseFunction::new()),
        );

        // Register temporal functions
        registry.register(
            "DATETIME",
            Box::new(temporal_functions::DateTimeFunction::new()),
        );
        registry.register("NOW", Box::new(temporal_functions::NowFunction::new()));
        registry.register(
            "DURATION",
            Box::new(temporal_functions::DurationFunction::new()),
        );
        registry.register(
            "DURATION_NUMERIC",
            Box::new(temporal_functions::DurationNumericFunction::new()),
        );
        registry.register(
            "TIME_WINDOW",
            Box::new(temporal_functions::TimeWindowFunction::new()),
        );

        // Register standard SQL temporal convenience functions
        registry.register(
            "CURRENT_DATE",