Function SPI_execute_snapshot

pub unsafe fn SPI_execute_snapshot(
    arg_plan: SPIPlanPtr,
    arg_Values: *mut Datum,
    arg_Nulls: *const c_char,
    arg_snapshot: Snapshot,
    arg_crosscheck_snapshot: Snapshot,
    arg_read_only: bool,
    arg_fire_triggers: bool,
    arg_tcount: c_long,
) -> c_int