Crate sp_database

The main database trait, allowing Substrate to store data persistently.

Modules

• error

Structs

• MemDb
  This implements Database as an in-memory hash map. commit is not atomic.
• Transaction
  A series of changes to the database that can be committed atomically. They do not take effect until passed into Database::commit.

Enums

• Change
  An alteration to the database.

Traits

• Database

Functions

• as_database
  Wrap RocksDb database into a trait object that implements sp_database::Database
• with_get
  Call f with the value previously stored against key and return the result, or None if key is not currently in the database.

Type Aliases

• ColumnId
  An identifier for a column.