Struct IndexManager 

pub struct IndexManager { /* private fields */ }

Index manager - holds multiple indexes for a table

Implementations

impl IndexManager

pub fn new() -> Self

Create a new index manager

pub fn add_index(&mut self, column: String, index: HashIndex)

Add an index for a column

pub fn get_index(&self, column: &str) -> Option<&HashIndex>

Get an index for a column if it exists

pub fn has_index(&self, column: &str) -> bool

Check if an index exists for a column

pub fn build_index(&mut self, column: &str, rows: &[Row])

Build index for a column from rows

pub fn stats(&self) -> Vec<(String, usize, usize)>

Get statistics about all indexes

Trait Implementations

impl Clone for IndexManager

fn clone(&self) -> IndexManager

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for IndexManager

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

Formats the value using the given formatter.

impl Default for IndexManager

fn default() -> Self

Returns the “default value” for a type.