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.

Enums

SqlColdError

Errors that can occur in cold SQL storage operations.

Type Aliases

PostgresColdBackendpostgres

Backward-compatible alias for SqlColdBackend when using PostgreSQL.

SqliteColdBackendsqlite

Backward-compatible alias for SqlColdBackend when using SQLite.