ClosestPointOnLineFunction

sql_cli::sql::functions::vector

Struct ClosestPointOnLineFunction

pub struct ClosestPointOnLineFunction;

Expand description

CLOSEST_POINT_ON_LINE(point, line_point, line_dir) - Find closest point on line to given point

Trait Implementations§

impl SqlFunction for ClosestPointOnLineFunction

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 ClosestPointOnLineFunction

impl RefUnwindSafe for ClosestPointOnLineFunction

impl Send for ClosestPointOnLineFunction

impl Sync for ClosestPointOnLineFunction

impl Unpin for ClosestPointOnLineFunction

impl UnwindSafe for ClosestPointOnLineFunction

Blanket Implementations§

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

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Gets the TypeId of self. Read more

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Mutably borrows from an owned value. Read more

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Returns the argument unchanged.

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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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