CircleCircumferenceFunction

sql_cli::sql::functions::geometry

Struct CircleCircumferenceFunction

pub struct CircleCircumferenceFunction;

Expand description

Circumference of a circle: C = 2 * π * r

Trait Implementations§

impl SqlFunction for CircleCircumferenceFunction

fn signature(&self) -> FunctionSignature

Get the function’s signature and metadata

fn evaluate(&self, args: &[DataValue]) -> Result<DataValue>

Evaluate the function with the given arguments

fn validate_args(&self, args: &[DataValue]) -> Result<()>

Validate arguments before evaluation (default implementation checks count)

Auto Trait Implementations§

impl Freeze for CircleCircumferenceFunction

impl RefUnwindSafe for CircleCircumferenceFunction

impl Send for CircleCircumferenceFunction

impl Sync for CircleCircumferenceFunction

impl Unpin for CircleCircumferenceFunction

impl UnwindSafe for CircleCircumferenceFunction

Blanket Implementations§

impl<T> Any for T
where T: 'static + ?Sized,

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where T: ?Sized,

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Mutably borrows from an owned value. Read more

impl<T> From<T> for T

fn from(t: T) -> T

Returns the argument unchanged.

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Instruments this type with the provided Span, returning an Instrumented wrapper. Read more

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type Output = T

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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

type Error = <U as TryFrom<T>>::Error

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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

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