Distance2DFunction

sql_cli::sql::functions::geometry

Struct Distance2DFunction

pub struct Distance2DFunction;

Expand description

Distance between two points in 2D space

Trait Implementations§

impl SqlFunction for Distance2DFunction

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 Distance2DFunction

impl RefUnwindSafe for Distance2DFunction

impl Send for Distance2DFunction

impl Sync for Distance2DFunction

impl Unpin for Distance2DFunction

impl UnwindSafe for Distance2DFunction

Blanket Implementations§

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

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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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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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