CorrelationFunction

sql_cli::sql::functions::statistics

Struct CorrelationFunction

pub struct CorrelationFunction;

Expand description

CORR() - Correlation coefficient (placeholder)

Trait Implementations§

impl SqlFunction for CorrelationFunction

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 CorrelationFunction

impl RefUnwindSafe for CorrelationFunction

impl Send for CorrelationFunction

impl Sync for CorrelationFunction

impl Unpin for CorrelationFunction

impl UnwindSafe for CorrelationFunction

Blanket Implementations§

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

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