Struct Database 

pub struct Database { /* private fields */ }

Trait Implementations

impl Database for Database

fn new(name: String, tables: Vec<Table>) -> Result<Self>

Create a database

fn name(&self) -> &str

Get the name

fn tables(&self) -> &[Table]

Get the tables

fn tables_mut(&mut self) -> &mut Vec<Table>

Get a mutable reference to the tables

fn create_table(&mut self, table: &Table) -> Result<usize>

Create a table from a table object

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

Insert data in the tables

fn query(&mut self, query: &str) -> Result<Vec<List>>

Execute a query

const MAX_SIZE: usize = 16_384usize

fn relations(&self) -> Hierarchy<Arc<Relation>>

Get a dictionary of relations A relation can be adressed by its SQL path or its Qrlew name

fn empty(name: String) -> Result<Self>

Create an empty db

fn eq(&mut self, left: &str, right: &str) -> bool

Test the equivalence of queries regarding the output with this DB

fn test_tables() -> Vec<Table>

A basic test DB

fn with_tables(self, tables: Vec<Table>) -> Result<Self>

Add a vec of tables

fn with_test_tables(self) -> Result<Self>

A basic test DB

impl Debug for Database

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

Formats the value using the given formatter.

impl Drop for Database

fn drop(&mut self)

Executes the destructor for this type.