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VariableStatData

Struct VariableStatData

#[repr(C)]pub struct VariableStatData {
    pub var: *mut Node,
    pub rel: *mut RelOptInfo,
    pub statsTuple: HeapTuple,
    pub freefunc: Option<unsafe extern "C-unwind" fn(tuple: HeapTuple)>,
    pub vartype: Oid,
    pub atttype: Oid,
    pub atttypmod: int32,
    pub isunique: bool,
    pub acl_ok: bool,
}

Fields§

§var: *mut Node§rel: *mut RelOptInfo§statsTuple: HeapTuple§freefunc: Option<unsafe extern "C-unwind" fn(tuple: HeapTuple)>§vartype: Oid§atttype: Oid§atttypmod: int32§isunique: bool§acl_ok: bool

Trait Implementations§

impl Clone for VariableStatData

fn clone(&self) -> VariableStatData

Returns a duplicate of the value. Read more

1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more

impl Copy for VariableStatData

impl Debug for VariableStatData

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

Formats the value using the given formatter. Read more

impl Default for VariableStatData

fn default() -> Self

Returns the “default value” for a type. Read more

Auto Trait Implementations§

impl !Send for VariableStatData

impl !Sync for VariableStatData

impl Freeze for VariableStatData

impl RefUnwindSafe for VariableStatData

impl Unpin for VariableStatData

impl UnsafeUnpin for VariableStatData

impl UnwindSafe for VariableStatData

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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

fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more

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

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

Mutably borrows from an owned value. Read more

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

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

🔬This is a nightly-only experimental API. (clone_to_uninit)

Performs copy-assignment from self to dest. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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

fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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

type Owned = T

The resulting type after obtaining ownership.

fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more

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

Uses borrowed data to replace owned data, usually by cloning. Read more

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

type Error = Infallible

The type returned in the event of a conversion error.

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

Performs the conversion.

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

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

The type returned in the event of a conversion error.

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

Performs the conversion.