Struct Database

pub struct Database { /* private fields */ }

Implementations

impl Database

pub fn new(name: impl ToString) -> Database

Create a new database with a name

pub fn name(&self) -> &str

Get database name

pub fn set_table(&mut self, table: Table) -> &mut Database

Add a table to the database

pub fn table(&self, key: &str) -> Option<Arc<Table>>

Get a table by name

pub fn tables(&self) -> Iter<'_, Arc<String>, Arc<Table>>

Get tables iterator

pub fn set_constraint(&mut self, constraint: Constraint) -> &mut Database

Add a constraint to the database

pub fn constraint(&self, key: &str) -> Option<Arc<Constraint>>

Find a constraint by name

pub fn constraints(&self) -> Iter<'_, Arc<String>, Arc<Constraint>>

Get constraints iterator

pub fn constraints_by_table( &self, table: Arc<Table>, side: Option<ConstraintSide>, ) -> Vec<Arc<Constraint>>

Search for constraints by local or foreign table name

pub fn constraints_by_column( &self, column: Arc<Column>, side: Option<ConstraintSide>, ) -> Vec<Arc<Constraint>>

Search for constraints by local or foreign column

pub fn constraints_by_column_name( &self, column_name: Arc<String>, side: Option<ConstraintSide>, ) -> Vec<Arc<Constraint>>

Find constraints by column name

Trait Implementations

impl Clone for Database

fn clone(&self) -> Database

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Database

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

Formats the value using the given formatter.

impl Default for Database

fn default() -> Database

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Database

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Database

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.

impl WithMetadata for Database

fn get_metadata(&self) -> &HashMap<String, String>

Borrow metadata container for reading

fn get_metadata_mut(&mut self) -> &mut HashMap<String, String>

Borrow metadata container for writing

fn set_meta( &mut self, meta_key: impl ToString, meta_value: impl ToString, ) -> &mut Self

Set metadata key value pair

fn set_meta_flag(&mut self, meta_flag: impl ToString) -> &mut Self

Set metadata flag

fn meta_flag(&self, flag: &str) -> bool

Check if metadata flag is set

fn meta(&self, key: &str) -> Option<String>

Get metadata value by key