Struct FunctionExample 

pub struct FunctionExample {
    pub sql: String,
    pub description: String,
    pub expected_output: Option<String>,
}

One examples entry of FunctionInfo.

Fields

sql: String

description: String

expected_output: Option<String>

Trait Implementations

impl Clone for FunctionExample

fn clone(&self) -> FunctionExample

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for FunctionExample

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl VgiArrow for FunctionExample

fn arrow_data_type() -> DataType

The Arrow DataType carrying values of this Rust type.

fn describe_name() -> String

Wire-format type name surfaced via __describe__ metadata. Mirrors Python: "str", "int", "list[int]", "int | None".

fn read(arr: &dyn Array, idx: usize) -> Result<Self>

Pull this value out of arr at row idx. Errors with a RpcError::type_error if arr’s concrete type doesn’t match Self::arrow_data_type().

fn build_singleton(value: Self) -> Result<ArrayRef>

Build a 1-row ArrayRef containing value.

fn nullable() -> bool

Whether the column should be flagged nullable. The default is false; the Option<T> blanket impl returns true.