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RelationalOperatorKind

hawdb_optimizer

Enum RelationalOperatorKind

pub enum RelationalOperatorKind {
    TableFullScan,
    TablePointGet,
    IndexRangeScan,
    NestedLoopJoin,
    NestedLoopLeftJoin,
    IndexNestedLoopJoin,
    IndexNestedLoopLeftJoin,
    BatchedIndexNestedLoopJoin,
    BatchedIndexNestedLoopLeftJoin,
    MergeJoin,
    HashJoin,
}

Variants§

TableFullScan

TablePointGet

IndexRangeScan

NestedLoopJoin

NestedLoopLeftJoin

IndexNestedLoopJoin

IndexNestedLoopLeftJoin

BatchedIndexNestedLoopJoin

BatchedIndexNestedLoopLeftJoin

MergeJoin

HashJoin

Implementations§

impl RelationalOperatorKind

pub const fn as_str(self) -> &'static str

Trait Implementations§

impl Clone for RelationalOperatorKind

fn clone(&self) -> RelationalOperatorKind

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 RelationalOperatorKind

impl Debug for RelationalOperatorKind

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

Formats the value using the given formatter. Read more

impl Eq for RelationalOperatorKind

impl PartialEq for RelationalOperatorKind

fn eq(&self, other: &RelationalOperatorKind) -> bool

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

fn ne(&self, other: &Rhs) -> bool

Inequality operator !=. Read more

impl StructuralPartialEq for RelationalOperatorKind

Auto Trait Implementations§

impl Freeze for RelationalOperatorKind

impl RefUnwindSafe for RelationalOperatorKind

impl Send for RelationalOperatorKind

impl Sync for RelationalOperatorKind

impl Unpin for RelationalOperatorKind

impl UnsafeUnpin for RelationalOperatorKind

impl UnwindSafe for RelationalOperatorKind

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> RuntimeIoWavePermit for T
where T: Debug + Send,

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 = !

The type returned in the event of a conversion error.

fn try_from(value: U) -> Result<T, !>

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.