Struct PrintSinkOutput 

pub struct PrintSinkOutput { /* private fields */ }

Parsed output from a print sink

Implementations

impl PrintSinkOutput

pub fn parse(output: &str) -> Self

Parse print sink output from captured stderr/stdout

Format: “{row_count} -> (sample_every={n}) [{row_kind}] {json}”

pub fn has_column(&self, name: &str) -> bool

Check if a column exists in any row

pub fn column_count(&self, name: &str) -> usize

Count how many rows have a given column

pub fn column_values(&self, name: &str) -> Vec<&Value>

Get all values for a column across all rows

pub fn rows(&self) -> &[PrintSinkRow]

Get all rows

pub fn len(&self) -> usize

Get the number of rows

pub fn is_empty(&self) -> bool

Check if there are no rows

pub fn column_names(&self) -> Vec<String>

Get column names from the first row

pub fn get(&self, index: usize) -> Option<&PrintSinkRow>

Get a specific row by index

Trait Implementations

impl Clone for PrintSinkOutput

fn clone(&self) -> PrintSinkOutput

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for PrintSinkOutput

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

Formats the value using the given formatter.