Crate salsa Copy item path Source prelude Backtrace DatabaseImpl Default database implementation that you can use if you don’t
require any custom user data. DatabaseKeyIndex An integer that uniquely identifies a particular query instance within the
database. Used to track input and output dependencies between queries. Fully
ordered and equatable but those orderings are arbitrary, and meant to be used
only for inserting into maps and the like. Durability Describes how likely a value is to change—how “durable” it is. Event The Event
struct identifies various notable things that can
occur during salsa execution. Instances of this struct are given
to salsa_event
. Id The Id
of a salsa struct in the database Table
. IngredientIndex An ingredient index identifies a particular [Ingredient
] in the database. Revision A unique identifier for the current version of the database. Runtime Storage Concrete implementation of the Database
trait with local state that can be used to drive computations. StorageHandle A handle to non-local database state. Cancelled A panic payload indicating that execution of a salsa query was cancelled. CycleRecoveryAction Return value from a cycle recovery function. EventKind An enum identifying the various kinds of events that can occur. Accumulator Trait implemented on the struct that user annotated with #[salsa::accumulator]
.
The Self
type is therefore the types to be accumulated. AsDynDatabase Upcast to a dyn Database
. Database The trait implemented by all Salsa databases.
You can create your own subtraits of this trait using the #[salsa::db]
(crate::db
) procedural macro. Setter Setter for a field of an input. Update Safety attach Attach the database to the current thread and execute op
.
Panics if a different database has already been attached. join par_map with_attached_database Access the “attached” database. Returns None
if no database is attached.
Databases are attached with attach_database
. accumulator db input interned tracked Supertype Update