Method lookup

nodedb-sql/src/functions/registry.rs:116–119

Look up a function by name (case-insensitive).

(&self, name: &str)

    /// Look up a function by name (case-insensitive).
    pub fn lookup(&self, name: &str) -> Option<&FunctionMeta> {
        let lower = name.to_lowercase();
        self.functions.iter().find(|f| f.name == lower)
    }

    /// Check if a function triggers special search routing.
    pub fn search_trigger(&self, name: &str) -> SearchTrigger {