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TopNRelation

substrait_extensions::text::dialect

Struct TopNRelation

pub struct TopNRelation {
    pub metadata: Map<String, Value>,
    pub relation: Value,
}

Expand description

TopNRelation

JSON schema

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

Fields§

§metadata: Map<String, Value>

Arbitrary data created by the dialect author.

§relation: Value

Implementations§

impl TopNRelation

pub fn builder() -> TopNRelation

Trait Implementations§

impl Clone for TopNRelation

fn clone(&self) -> TopNRelation

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 TopNRelation

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for TopNRelation

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<TopNRelation> for DialectSupportedRelationsItem

fn from(value: TopNRelation) -> Self

Converts to this type from the input type.

impl From<TopNRelation> for TopNRelation

fn from(value: TopNRelation) -> Self

Converts to this type from the input type.

impl PartialEq for TopNRelation

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl Serialize for TopNRelation

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 TopNRelation

impl TryFrom<TopNRelation> for TopNRelation

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

Auto Trait Implementations§

impl Freeze for TopNRelation

impl RefUnwindSafe for TopNRelation

impl Send for TopNRelation

impl Sync for TopNRelation

impl Unpin for TopNRelation

impl UnsafeUnpin for TopNRelation

impl UnwindSafe for TopNRelation

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.