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LambdaExpression

substrait_extensions::text::dialect

Struct LambdaExpression

pub struct LambdaExpression {
    pub expression: Value,
    pub metadata: Map<String, Value>,
}

Expand description

LambdaExpression

JSON schema

{
 "type": "object",
 "required": [
   "expression"
 ],
 "properties": {
   "expression": {
     "const": "LAMBDA"
   },
   "metadata": {
     "description": "Arbitrary data created by the dialect author.",
     "type": "object"
   }
 },
 "additionalProperties": false
}

Fields§

§expression: Value§metadata: Map<String, Value>

Arbitrary data created by the dialect author.

Implementations§

impl LambdaExpression

pub fn builder() -> LambdaExpression

Trait Implementations§

impl Clone for LambdaExpression

fn clone(&self) -> LambdaExpression

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 LambdaExpression

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for LambdaExpression

fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer. Read more

impl From<LambdaExpression> for DialectSupportedExpressionsItem

fn from(value: LambdaExpression) -> Self

Converts to this type from the input type.

impl From<LambdaExpression> for LambdaExpression

fn from(value: LambdaExpression) -> Self

Converts to this type from the input type.

impl PartialEq for LambdaExpression

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl Serialize for LambdaExpression

fn serialize<S>(&self, serializer: S) -> Result<S::Ok, S::Error>
where S: Serializer,

Serialize this value into the given Serde serializer. Read more

impl StructuralPartialEq for LambdaExpression

impl TryFrom<LambdaExpression> for LambdaExpression

type Error = ConversionError

The type returned in the event of a conversion error.

fn try_from(value: LambdaExpression) -> Result<Self, ConversionError>

Performs the conversion.

Auto Trait Implementations§

impl Freeze for LambdaExpression

impl RefUnwindSafe for LambdaExpression

impl Send for LambdaExpression

impl Sync for LambdaExpression

impl Unpin for LambdaExpression

impl UnsafeUnpin for LambdaExpression

impl UnwindSafe for LambdaExpression

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> DeserializeOwned for T
where T: for<'de> Deserialize<'de>,

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, <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.