pgrx_pg_sys

Function SPI_modifytuple

Source 
pub unsafe fn SPI_modifytuple(
    arg_rel: Relation,
    arg_tuple: HeapTuple,
    arg_natts: c_int,
    arg_attnum: *mut c_int,
    arg_Values: *mut Datum,
    arg_Nulls: *const c_char,
) -> HeapTuple