pgrx_pg_sys

Function heap_modify_tuple_by_cols

Source 
pub unsafe fn heap_modify_tuple_by_cols(
    arg_tuple: HeapTuple,
    arg_tupleDesc: TupleDesc,
    arg_nCols: c_int,
    arg_replCols: *mut c_int,
    arg_replValues: *mut Datum,
    arg_replIsnull: *mut bool,
) -> HeapTuple