Struct TupleTableSlotOps

Source

#[repr(C)]pub struct TupleTableSlotOps {
    pub base_slot_size: usize,
    pub init: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>,
    pub release: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>,
    pub clear: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>,
    pub getsomeattrs: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot, natts: c_int)>,
    pub getsysattr: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot, attnum: c_int, isnull: *mut bool) -> Datum>,
    pub materialize: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>,
    pub copyslot: Option<unsafe extern "C" fn(dstslot: *mut TupleTableSlot, srcslot: *mut TupleTableSlot)>,
    pub get_heap_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> HeapTuple>,
    pub get_minimal_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> MinimalTuple>,
    pub copy_heap_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> HeapTuple>,
    pub copy_minimal_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> MinimalTuple>,
}

Fields§

§base_slot_size: usize§init: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>§release: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>§clear: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>§getsomeattrs: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot, natts: c_int)>§getsysattr: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot, attnum: c_int, isnull: *mut bool) -> Datum>§materialize: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot)>§copyslot: Option<unsafe extern "C" fn(dstslot: *mut TupleTableSlot, srcslot: *mut TupleTableSlot)>§get_heap_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> HeapTuple>§get_minimal_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> MinimalTuple>§copy_heap_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> HeapTuple>§copy_minimal_tuple: Option<unsafe extern "C" fn(slot: *mut TupleTableSlot) -> MinimalTuple>

Struct TupleTableSlotOpsCopy item path

Fields§

Trait Implementations§

impl Clone for TupleTableSlotOps

fn clone(&self) -> TupleTableSlotOps

fn clone_from(&mut self, source: &Self)

impl Debug for TupleTableSlotOps

fn fmt(&self, f: &mut Formatter<'_>) -> Result

impl Default for TupleTableSlotOps

fn default() -> TupleTableSlotOps

impl Copy for TupleTableSlotOps

Auto Trait Implementations§

impl Freeze for TupleTableSlotOps

impl RefUnwindSafe for TupleTableSlotOps

impl Send for TupleTableSlotOps

impl Sync for TupleTableSlotOps

impl Unpin for TupleTableSlotOps

impl UnwindSafe for TupleTableSlotOps

Blanket Implementations§

impl<T> Any for Twhere T: 'static + ?Sized,

fn type_id(&self) -> TypeId

impl<T> Borrow<T> for Twhere T: ?Sized,

fn borrow(&self) -> &T

impl<T> BorrowMut<T> for Twhere T: ?Sized,

fn borrow_mut(&mut self) -> &mut T

impl<T> CloneToUninit for Twhere T: Clone,

unsafe fn clone_to_uninit(&self, dst: *mut u8)

impl<T> From<T> for T

fn from(t: T) -> T

impl<T, U> Into<U> for Twhere U: From<T>,

fn into(self) -> U

impl<T> ToOwned for Twhere T: Clone,

type Owned = T

fn to_owned(&self) -> T

fn clone_into(&self, target: &mut T)

impl<T, U> TryFrom<U> for Twhere U: Into<T>,

type Error = Infallible

fn try_from(value: U) -> Result<T, <T as TryFrom<U>>::Error>

impl<T, U> TryInto<U> for Twhere U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Struct TupleTableSlotOps

impl<T> Any for T
where T: 'static + ?Sized,

impl<T> Borrow<T> for T
where T: ?Sized,

impl<T> BorrowMut<T> for T
where T: ?Sized,

impl<T> CloneToUninit for T
where T: Clone,

impl<T, U> Into<U> for T
where U: From<T>,

impl<T> ToOwned for T
where T: Clone,

impl<T, U> TryFrom<U> for T
where U: Into<T>,

impl<T, U> TryInto<U> for T
where U: TryFrom<T>,