PercentileFunction

sql_cli::sql::functions::statistics

Struct PercentileFunction

pub struct PercentileFunction;

Expand description

PERCENTILE() - Returns the nth percentile value (placeholder)

Trait Implementations§

impl SqlFunction for PercentileFunction

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 PercentileFunction

impl RefUnwindSafe for PercentileFunction

impl Send for PercentileFunction

impl Sync for PercentileFunction

impl Unpin for PercentileFunction

impl UnwindSafe for PercentileFunction

Blanket Implementations§

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

fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more

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where T: ?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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type Output = T

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where U: Into<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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impl<V, T> VZip<V> for T
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