Struct semilattice_database::Database

pub struct Database { /* private fields */ }

Implementations

impl Database

pub fn new<P: AsRef<Path>>(dir: P) -> Result<Self>

pub fn relation(&self) -> &RelationIndex

pub fn relation_mut(&mut self) -> &mut RelationIndex

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

pub fn collection(&self, id: i32) -> Option<&Collection>

pub fn collection_mut(&mut self, id: i32) -> Option<&mut Collection>

pub fn collection_id(&self, name: &str) -> Option<i32>

pub fn collection_id_or_create(&mut self, name: &str) -> Result<i32>

pub fn register_relation( &mut self, key_name: &str, depend: &CollectionRow, pend: CollectionRow ) -> Result<()>

pub fn register_relations( &mut self, depend: &CollectionRow, pends: Vec<(String, CollectionRow)> ) -> Result<()>

pub fn delete_recursive(&mut self, target: &CollectionRow) -> Result<()>

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

pub fn search(&self, colletion: &Collection) -> Search

pub fn result( &self, search: Search, orders: &[Order] ) -> Result<Vec<u32>, SendError<RowSet>>

pub fn depends( &self, key: Option<&str>, pend_collection_id: i32, pend_row: u32 ) -> Vec<Depend>