ToStringFunction

sql_cli::sql::functions::utility

Struct ToStringFunction

pub struct ToStringFunction;

Expand description

TO_STRING() - Convert any value to string

Trait Implementations§

impl SqlFunction for ToStringFunction

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 ToStringFunction

impl RefUnwindSafe for ToStringFunction

impl Send for ToStringFunction

impl Sync for ToStringFunction

impl Unpin for ToStringFunction

impl UnwindSafe for ToStringFunction

Blanket Implementations§

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