Crate sp_database
source ·Expand description
The main database trait, allowing Substrate to store data persistently.
Modules
Structs
- This implements
Database
as an in-memory hash map.commit
is not atomic. - A series of changes to the database that can be committed atomically. They do not take effect until passed into
Database::commit
.
Enums
- An alteration to the database.
Traits
Functions
- Wrap RocksDb database into a trait object that implements
sp_database::Database
- Call
f
with the value previously stored againstkey
and return the result, orNone
ifkey
is not currently in the database.
Type Definitions
- An identifier for a column.