Struct CustomPathMethods

#[repr(C)]
pub struct CustomPathMethods {
    pub CustomName: *const c_char,
    pub PlanCustomPath: Option<unsafe extern "C" fn(root: *mut PlannerInfo, rel: *mut RelOptInfo, best_path: *mut CustomPath, tlist: *mut List, clauses: *mut List, custom_plans: *mut List) -> *mut Plan>,
    pub ReparameterizeCustomPathByChild: Option<unsafe extern "C" fn(root: *mut PlannerInfo, custom_private: *mut List, child_rel: *mut RelOptInfo) -> *mut List>,
}

Fields

CustomName: *const c_char

PlanCustomPath: Option<unsafe extern "C" fn(root: *mut PlannerInfo, rel: *mut RelOptInfo, best_path: *mut CustomPath, tlist: *mut List, clauses: *mut List, custom_plans: *mut List) -> *mut Plan>

ReparameterizeCustomPathByChild: Option<unsafe extern "C" fn(root: *mut PlannerInfo, custom_private: *mut List, child_rel: *mut RelOptInfo) -> *mut List>

Trait Implementations

impl Clone for CustomPathMethods

fn clone(&self) -> CustomPathMethods

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CustomPathMethods

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl Default for CustomPathMethods

fn default() -> Self

Returns the “default value” for a type.

impl Copy for CustomPathMethods