CastExpression

substrait::text::dialect

Struct CastExpression

pub struct CastExpression {
    pub expression: Value,
    pub failure_options: Option<Vec<CastExpressionFailureOptionsItem>>,
}

Expand description

CastExpression

JSON schema

{
 "type": "object",
 "required": [
   "expression"
 ],
 "properties": {
   "expression": {
     "const": "CAST"
   },
   "failure_options": {
     "description": "The permissible failure options for cast operations.",
     "type": "array",
     "items": {
       "enum": [
         "RETURN_NULL",
         "THROW_EXCEPTION"
       ]
     },
     "uniqueItems": true
   }
 },
 "additionalProperties": false
}

Fields§

§expression: Value§failure_options: Option<Vec<CastExpressionFailureOptionsItem>>

The permissible failure options for cast operations.

Implementations§

impl CastExpression

pub fn builder() -> CastExpression

Trait Implementations§

impl Clone for CastExpression

fn clone(&self) -> CastExpression

Returns a duplicate of the value. Read more

1.0.0 · Source§

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more

impl Debug for CastExpression

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for CastExpression

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<&CastExpression> for CastExpression

fn from(value: &CastExpression) -> Self

Converts to this type from the input type.

impl From<CastExpression> for CastExpression

fn from(value: CastExpression) -> Self

Converts to this type from the input type.

impl From<CastExpression> for DialectSupportedExpressionsItem

fn from(value: CastExpression) -> Self

Converts to this type from the input type.

impl Serialize for CastExpression

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 TryFrom<CastExpression> for CastExpression

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

Auto Trait Implementations§

impl Freeze for CastExpression

impl RefUnwindSafe for CastExpression

impl Send for CastExpression

impl Sync for CastExpression

impl Unpin for CastExpression

impl UnwindSafe for CastExpression

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 = Infallible

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.

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