Struct SchemaSummary 

pub struct SchemaSummary {
    pub rows: usize,
    pub columns: usize,
    /* private fields */
}

A small, displayable description of a Table’s columns.

Fields

rows: usize

Number of data rows.

columns: usize

Number of columns.

Implementations

impl SchemaSummary

pub fn column_summaries(&self) -> &[ColumnSummary]

Per-column summaries, in column order.

Trait Implementations

impl Clone for SchemaSummary

fn clone(&self) -> SchemaSummary

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SchemaSummary

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

Formats the value using the given formatter.

impl Display for SchemaSummary

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

Formats the value using the given formatter.