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ExecutionContextVariable

substrait_extensions::text::dialect

Struct ExecutionContextVariable

pub struct ExecutionContextVariable {
    pub expression: Value,
    pub variable_types: Vec<ExecutionContextVariableVariableTypesItem>,
}

Expand description

ExecutionContextVariable

JSON schema

{
 "type": "object",
 "required": [
   "expression"
 ],
 "properties": {
   "expression": {
     "const": "EXECUTION_CONTEXT_VARIABLE"
   },
   "variable_types": {
     "description": "The possible execution context variable types.",
     "type": "array",
     "items": {
       "oneOf": [
         {
           "enum": [
             "CURRENT_TIMESTAMP",
             "CURRENT_TIMEZONE",
             "CURRENT_DATE"
           ]
         }
       ]
     }
   }
 },
 "additionalProperties": false
}

Fields§

§expression: Value§variable_types: Vec<ExecutionContextVariableVariableTypesItem>

The possible execution context variable types.

Implementations§

impl ExecutionContextVariable

pub fn builder() -> ExecutionContextVariable

Trait Implementations§

impl Clone for ExecutionContextVariable

fn clone(&self) -> ExecutionContextVariable

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 ExecutionContextVariable

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

Formats the value using the given formatter. Read more

impl<'de> Deserialize<'de> for ExecutionContextVariable

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<ExecutionContextVariable> for DialectSupportedExpressionsItem

fn from(value: ExecutionContextVariable) -> Self

Converts to this type from the input type.

impl From<ExecutionContextVariable> for ExecutionContextVariable

fn from(value: ExecutionContextVariable) -> Self

Converts to this type from the input type.

impl PartialEq for ExecutionContextVariable

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

Equality operator ==. Read more

1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more

impl Serialize for ExecutionContextVariable

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 ExecutionContextVariable

impl TryFrom<ExecutionContextVariable> for ExecutionContextVariable

type Error = ConversionError

The type returned in the event of a conversion error.

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

Performs the conversion.

Auto Trait Implementations§

impl Freeze for ExecutionContextVariable

impl RefUnwindSafe for ExecutionContextVariable

impl Send for ExecutionContextVariable

impl Sync for ExecutionContextVariable

impl Unpin for ExecutionContextVariable

impl UnsafeUnpin for ExecutionContextVariable

impl UnwindSafe for ExecutionContextVariable

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 = 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.