Struct mentat_db::tx_observer::InProgressObserverTransactWatcher

pub struct InProgressObserverTransactWatcher {
    pub txes: IndexMap<Entid, AttributeSet>,
    // some fields omitted
}

Fields

txes: IndexMap<Entid, AttributeSet>

Methods

impl InProgressObserverTransactWatcher

pub fn new() -> InProgressObserverTransactWatcher

Trait Implementations

impl TransactWatcher for InProgressObserverTransactWatcher

fn datom(&mut self, _op: OpType, _e: Entid, a: Entid, _v: &TypedValue)

fn done(&mut self, t: &Entid, _schema: &Schema) -> Result<()>

Only return an error if you want to interrupt the transact! Called with the schema prior to the transact -- any attributes or attribute changes transacted during this transact are not reflected in the schema.