Type Definition pgx_pg_sys::amcostestimate_function

type amcostestimate_function = Option<unsafe extern "C" fn(root: *mut PlannerInfo, path: *mut IndexPath, loop_count: f64, indexStartupCost: *mut Cost, indexTotalCost: *mut Cost, indexSelectivity: *mut Selectivity, indexCorrelation: *mut f64, indexPages: *mut f64)>;