Crate sp_database[−][src]
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 against key and return the result, or None if
key is not currently in the database.
Type Definitions
An identifier for a column.