Struct FunctionRegistry 

pub struct FunctionRegistry { /* private fields */ }

Registry for all SQL functions

Implementations

impl FunctionRegistry

pub fn new() -> Self

Create a new registry with all built-in functions

pub fn register(&mut self, func: Box<dyn SqlFunction>)

Register a function in the registry

pub fn get(&self, name: &str) -> Option<&dyn SqlFunction>

Get a function by name (case-insensitive)

pub fn contains(&self, name: &str) -> bool

Check if a function exists

pub fn autocomplete(&self, prefix: &str) -> Vec<FunctionSignature>

Get all functions matching a prefix (for autocomplete)

pub fn get_by_category( &self, category: FunctionCategory, ) -> Vec<FunctionSignature>

Get all functions in a category

pub fn all_functions(&self) -> Vec<FunctionSignature>

Get all available functions

Trait Implementations

impl Default for FunctionRegistry

fn default() -> Self

Returns the “default value” for a type.