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SearchPredicateOp

hawdb_optimizer_predicate::predicate

Enum SearchPredicateOp

pub enum SearchPredicateOp {
    Eq(SearchScalarValue),
    In(BTreeSet<SearchScalarValue>),
    NotIn(BTreeSet<SearchScalarValue>),
    Gt(SearchScalarValue),
    Gte(SearchScalarValue),
    Lt(SearchScalarValue),
    Lte(SearchScalarValue),
    Exists,
    IsMissing,
}

Variants§

Eq(SearchScalarValue)

In(BTreeSet<SearchScalarValue>)

NotIn(BTreeSet<SearchScalarValue>)

Gt(SearchScalarValue)

Gte(SearchScalarValue)

Lt(SearchScalarValue)

Lte(SearchScalarValue)

Exists

IsMissing

Trait Implementations§

impl Clone for SearchPredicateOp

fn clone(&self) -> Self

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 Debug for SearchPredicateOp

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

Formats the value using the given formatter. Read more

impl Eq for SearchPredicateOp

impl PartialEq for SearchPredicateOp

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl StructuralPartialEq for SearchPredicateOp

Auto Trait Implementations§

impl Freeze for SearchPredicateOp

impl RefUnwindSafe for SearchPredicateOp

impl Send for SearchPredicateOp

impl Sync for SearchPredicateOp

impl Unpin for SearchPredicateOp

impl UnsafeUnpin for SearchPredicateOp

impl UnwindSafe for SearchPredicateOp

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 = !

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.