Struct TableStats 

pub struct TableStats {
    pub name: String,
    pub row_count: u64,
    pub avg_row_size: Option<usize>,
    pub last_updated: Option<u64>,
    /* private fields */
}

Table statistics

Fields

name: String

Table name

row_count: u64

Row count

avg_row_size: Option<usize>

Average row size in bytes

last_updated: Option<u64>

Last updated timestamp

Implementations

impl TableStats

pub fn new(name: String, row_count: u64) -> Self

Create new table stats

pub fn add_column(&mut self, stats: ColumnStats)

Add column statistics

pub fn get_column(&self, name: &str) -> Option<&ColumnStats>

Get column statistics

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

Get all column names

pub fn with_avg_row_size(self, size: usize) -> Self

Set average row size

pub fn estimated_size(&self) -> Option<u64>

Estimate table size in bytes

Trait Implementations

impl Clone for TableStats

fn clone(&self) -> TableStats

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableStats

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

Formats the value using the given formatter.