Struct Catalog

pub struct Catalog { /* private fields */ }

Catalogs contains the schemas in a data source.

Implementations

impl Catalog

pub fn new<S>(name: S, current: bool) -> Catalog

where S: Into<String>,

Creates a new Catalog instance.

pub fn name(&self) -> &str

Returns the name of the catalog.

pub fn current(&self) -> bool

Returns whether the catalog is the current catalog.

pub fn set_current(&mut self, current: bool)

Sets the current catalog.

pub fn add(&mut self, schema: Schema)

Adds a schema to the catalog.

pub fn get<S>(&self, name: S) -> Option<&Schema>

where S: Into<String>,

Returns the schema with the specified name.

pub fn get_mut<S>(&mut self, name: S) -> Option<&mut Schema>

where S: Into<String>,

Returns the mutable schema with the specified name.

pub fn current_schema(&self) -> Option<&Schema>

Returns the current schema in the catalog.

pub fn schemas(&self) -> Vec<&Schema>

Returns the schemas in the catalog.

Trait Implementations

impl Clone for Catalog

fn clone(&self) -> Catalog

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for Catalog

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

Formats the value using the given formatter.

impl Default for Catalog

fn default() -> Catalog

Returns the “default value” for a type.

impl<'de> Deserialize<'de> for Catalog

fn deserialize<__D>( __deserializer: __D, ) -> Result<Catalog, <__D as Deserializer<'de>>::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Catalog

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

where __S: Serializer,

Serialize this value into the given Serde serializer.