Method hash

datafusion/expr-common/src/signature.rs:1140–1143

(&self, state: &mut H)

impl Hash for Coercion {
    fn hash<H: std::hash::Hasher>(&self, state: &mut H) {
        self.desired_type().hash(state);
        self.implicit_coercion().hash(state);
    }
}

/// Defines rules for implicit type coercion, specifying which source types can be