Struct TableCatalog 

pub struct TableCatalog { /* private fields */ }

Table catalog that holds all loaded table definitions

Implementations

impl TableCatalog

pub fn new() -> Self

pub fn load_from_config(config: &Config) -> Result<Self>

Load tables from a configuration

pub fn get_table(&self, name: &str) -> Option<&Table>

Get a table by name from the current database

pub fn get_table_from_db(&self, database: &str, table: &str) -> Option<&Table>

Get a table from a specific database

pub fn use_database(&mut self, name: &str) -> Result<()>

Set the current database

pub fn current_database(&self) -> &str

Get the current database name

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

List all databases

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

List all tables in the current database

pub fn add_table(&mut self, table: Table) -> Result<()>

Add a table to the current database

Trait Implementations

impl Clone for TableCatalog

fn clone(&self) -> Self

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for TableCatalog

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

Formats the value using the given formatter.

impl Default for TableCatalog

fn default() -> Self

Returns the “default value” for a type.