pub unsafe fn generate_implied_equalities_for_column(
arg_root: *mut PlannerInfo,
arg_rel: *mut RelOptInfo,
arg_callback: ec_matches_callback_type,
arg_callback_arg: *mut c_void,
arg_prohibited_rels: Relids
) -> *mut List
pub unsafe fn generate_implied_equalities_for_column(
arg_root: *mut PlannerInfo,
arg_rel: *mut RelOptInfo,
arg_callback: ec_matches_callback_type,
arg_callback_arg: *mut c_void,
arg_prohibited_rels: Relids
) -> *mut List