Struct SchemaManager 

pub struct SchemaManager { /* private fields */ }

Manages table schemas in memory, backed by the _schema table.

Implementations

impl SchemaManager

pub fn empty() -> Self

pub fn register_temp_alias(&mut self, user_name: &str, prefixed_name: String)

pub fn unregister_temp_alias(&mut self, user_name: &str) -> Option<String>

pub fn temp_alias_iter(&self) -> impl Iterator<Item = (&str, &str)> + '_

pub fn resolve_temp(&self, name: &str) -> String

pub fn load(db: &Database) -> Result<Self>

pub fn get_virtual(&self, name: &str) -> Option<&Arc<dyn VirtualTable>>

pub fn register_virtual(&mut self, vt: Arc<dyn VirtualTable>)

pub fn get(&self, name: &str) -> Option<&TableSchema>

pub fn register_transition_schema( &self, storage_name: String, schema: TableSchema, )

pub fn unregister_transition_schema(&self, storage_name: &str)

pub fn contains(&self, name: &str) -> bool

pub fn generation(&self) -> u64

pub fn register(&mut self, schema: TableSchema)

pub fn remove(&mut self, name: &str) -> Option<TableSchema>

pub fn table_names(&self) -> Vec<&str>

pub fn all_schemas(&self) -> impl Iterator<Item = &TableSchema>

pub fn get_view(&self, name: &str) -> Option<&ViewDef>

pub fn register_view(&mut self, view: ViewDef)

pub fn remove_view(&mut self, name: &str) -> Option<ViewDef>

pub fn view_names(&self) -> Vec<&str>

pub fn triggers_for(&self, target: &str) -> &[TriggerDef]

pub fn all_triggers(&self) -> impl Iterator<Item = &TriggerDef> + '_

pub fn register_trigger(&mut self, trig: TriggerDef)

pub fn remove_trigger(&mut self, name: &str) -> Option<TriggerDef>

pub fn remove_triggers_for(&mut self, target: &str) -> Vec<TriggerDef>

Caller is responsible for dropping the returned triggers’ on-disk catalog rows.

pub fn find_trigger(&self, name: &str) -> Option<(&str, &TriggerDef)>

pub fn set_trigger_enabled(&mut self, name: &str, enabled: bool) -> bool

pub fn set_all_triggers_enabled(&mut self, target: &str, enabled: bool) -> usize

pub fn ensure_triggers_table(wtx: &mut WriteTxn<'_>) -> Result<()>

pub fn save_trigger(wtx: &mut WriteTxn<'_>, trig: &TriggerDef) -> Result<()>

pub fn delete_trigger(wtx: &mut WriteTxn<'_>, name: &str) -> Result<()>

pub fn save_view(wtx: &mut WriteTxn<'_>, view: &ViewDef) -> Result<()>

pub fn delete_view(wtx: &mut WriteTxn<'_>, name: &str) -> Result<()>

pub fn ensure_views_table(wtx: &mut WriteTxn<'_>) -> Result<()>

pub fn get_matview(&self, name: &str) -> Option<&MatviewDef>

pub fn matview_names(&self) -> Vec<&str>

pub fn all_matviews(&self) -> impl Iterator<Item = &MatviewDef> + '_

pub fn register_matview(&mut self, mv: MatviewDef)

pub fn remove_matview(&mut self, name: &str) -> Option<MatviewDef>

pub fn ensure_matviews_table(wtx: &mut WriteTxn<'_>) -> Result<()>

pub fn save_matview(wtx: &mut WriteTxn<'_>, mv: &MatviewDef) -> Result<()>

pub fn delete_matview(wtx: &mut WriteTxn<'_>, name: &str) -> Result<()>

pub fn child_fks_for(&self, parent: &str) -> Vec<(&str, &ForeignKeySchemaEntry)>

pub fn save_schema(wtx: &mut WriteTxn<'_>, schema: &TableSchema) -> Result<()>

pub fn delete_schema(wtx: &mut WriteTxn<'_>, name: &str) -> Result<()>

pub fn ensure_schema_table(wtx: &mut WriteTxn<'_>) -> Result<()>

pub fn save_snapshot(&self) -> SchemaSnapshot

pub fn restore_snapshot(&mut self, snap: SchemaSnapshot)