Crate signet_cold_sql 

SQL backend for cold storage.

This crate provides SQL-based implementations of the ColdStorage trait for storing historical blockchain data in relational databases. All data is stored in fully decomposed SQL columns for rich queryability.

Supported Databases

• PostgreSQL (feature postgres): Production-ready backend using connection pooling.
• SQLite (feature sqlite): Lightweight backend for testing and single-binary deployments.

Feature Flags

• postgres: Enables the PostgreSQL backend.
• sqlite: Enables the SQLite backend.
• test-utils: Enables both backends and propagates signet-cold/test-utils for conformance testing.

Structs

SqlColdBackendsqlite or postgres

SQL-based cold storage backend.

SqlConnectorsqlite or postgres

Connector for SQL cold storage (PostgreSQL or SQLite).

Enums

SqlColdError

Errors that can occur in cold SQL storage operations.

SqlConnectorErrorsqlite or postgres

Errors that can occur when initializing SQL connectors.

Type Aliases

PostgresColdBackendpostgres

Backward-compatible alias for SqlColdBackend when using PostgreSQL.

SqliteColdBackendsqlite

Backward-compatible alias for SqlColdBackend when using SQLite.