Struct mech_core::Database

pub struct Database {
    pub transaction_queue: Vec<Vec<Change>>,
    pub dynamic_tables: HashSet<Register>,
    pub tables: HashMap<u64, TableRef>,
    pub table_alias_to_id: HashMap<u64, TableId>,
}

Fields

transaction_queue: Vec<Vec<Change>>

dynamic_tables: HashSet<Register>

tables: HashMap<u64, TableRef>

table_alias_to_id: HashMap<u64, TableId>

Implementations

impl Database

pub fn new() -> Database

pub fn clear(&mut self)

pub fn process_transaction_queue( &mut self, ) -> Result<HashSet<Register>, MechError>

pub fn process_transaction( &mut self, txn: &Transaction, ) -> Result<HashSet<Register>, MechError>

pub fn union(&mut self, other: &Self) -> Result<(), MechError>

pub fn insert_alias( &mut self, alias: u64, table_id: TableId, ) -> Result<TableId, MechError>

pub fn insert_table(&mut self, table: Table) -> Result<TableRef, MechError>

pub fn overwrite_table(&mut self, table: Table) -> Result<TableRef, MechError>

pub fn insert_table_ref( &mut self, table: TableRef, ) -> Result<TableRef, MechError>

pub fn get_table(&self, table_name: &str) -> Option<&TableRef>

pub fn get_table_by_id(&self, table_id: &u64) -> Option<&TableRef>

pub fn get_table_by_id_mut(&self, table_id: u64) -> Option<&TableRef>

Trait Implementations

impl Clone for Database

fn clone(&self) -> Database

Returns a copy 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.