Skip to main content

Punctuator

inillucent_sql::lexer

Enum Punctuator

pub enum Punctuator {
Show 30 variants    LeftParen,
    RightParen,
    Comma,
    Semicolon,
    Dot,
    Plus,
    Minus,
    Star,
    Slash,
    Percent,
    Equal,
    NotEqual,
    Less,
    LessEqual,
    Greater,
    GreaterEqual,
    ShiftLeft,
    ShiftRight,
    BitAnd,
    BitOr,
    BitNot,
    Concat,
    Arrow,
    DoubleArrow,
    L2Distance,
    CosineDistance,
    NegativeInnerProduct,
    L1Distance,
    HammingDistance,
    JaccardDistance,
}

Expand description

Every punctuation and operator token the pinned release accepts.

Variants§

LeftParen

(

RightParen

)

Comma

,

Semicolon

;

Dot

.

Plus

+

Minus

-

Star

*

Slash

/

Percent

%

Equal

= or ==

NotEqual

<> or !=

Less

<

LessEqual

<=

Greater

>

GreaterEqual

>=

ShiftLeft

<<

ShiftRight

>>

BitAnd

&

BitOr

|

BitNot

~

Concat

||

Arrow

->

DoubleArrow

->>

L2Distance

<->, pgvector’s Euclidean distance.

CosineDistance

<=>, pgvector’s cosine distance.

NegativeInnerProduct

<#>, pgvector’s negative inner product.

L1Distance

<+>, pgvector’s taxicab distance.

HammingDistance

<~>, pgvector’s Hamming distance.

JaccardDistance

<%>, pgvector’s Jaccard distance.

Implementations§

impl Punctuator

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

Returns the canonical spelling, for diagnostics.

Trait Implementations§

impl Clone for Punctuator

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 Copy for Punctuator

impl Debug for Punctuator

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

Formats the value using the given formatter. Read more

impl Eq for Punctuator

impl PartialEq for Punctuator

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 Punctuator

Auto Trait Implementations§

impl Freeze for Punctuator

impl RefUnwindSafe for Punctuator

impl Send for Punctuator

impl Sync for Punctuator

impl Unpin for Punctuator

impl UnsafeUnpin for Punctuator

impl UnwindSafe for Punctuator

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.