Function rpgffi::create_mergejoin_path

pub unsafe extern "C" fn create_mergejoin_path(
    root: *mut PlannerInfo, 
    joinrel: *mut RelOptInfo, 
    jointype: JoinType, 
    workspace: *mut JoinCostWorkspace, 
    sjinfo: *mut SpecialJoinInfo, 
    outer_path: *mut Path, 
    inner_path: *mut Path, 
    restrict_clauses: *mut List, 
    pathkeys: *mut List, 
    required_outer: Relids, 
    mergeclauses: *mut List, 
    outersortkeys: *mut List, 
    innersortkeys: *mut List
) -> *mut MergePath