Module polkadot_node_subsystem_util::database

Database trait for subsystem. Database trait for polkadot db.

Modules

• kvdb_impl
  Implementation for database supporting KeyValueDB already.
• paritydb_impl
  Utilities for using parity-db database.

Structs

• DBTransaction
  Write transaction. Batches a sequence of put/delete operations for efficiency.

Traits

• Database
  Database trait with ordered key capacity.
• KeyValueDB
  Generic key-value database.

Type Aliases

• DBKeyValue
  A tuple holding key and value data, used in the iterator item type.
• DBValue
  Database value.