Function pgrx_pg_sys::tuplesort_begin_index_btree

pub unsafe fn tuplesort_begin_index_btree(
    arg_heapRel: Relation,
    arg_indexRel: Relation,
    arg_enforceUnique: bool,
    arg_workMem: c_int,
    arg_coordinate: SortCoordinate,
    arg_randomAccess: bool
) -> *mut Tuplesortstate