Crate sz_orm_audit 

SZ-ORM Audit — SQL Audit Log

Provides SQL execution audit records and performs case-insensitive masking on sensitive keywords such as password/token/credit_card, ensuring that audit logs never leak sensitive information.

Main Types

• SqlAuditContext — Audit context (SQL/user/timestamp)
• SqlAuditor — Audit executor

Structs

AsyncAuditWriter

Asynchronous audit writer: writes audit logs via a background thread to avoid blocking the main thread.

AuditQuery

Audit log query filter

AuditRules

Audit rules: allow/deny lists used to decide whether a given SQL statement should be recorded in the audit log.

FileAuditLogStore

File-based audit log persistent storage (JSONL format: one JSON per line)

HashChainAuditor

Auditor with a hash chain: all logs are linked by SHA-256 chained hashes, supporting tamper detection.

HashChainEntry

Audit log entry with a hash chain.

RotatingAuditor

Enhanced auditor with rotation policy and audit rules.

RotationPolicy

Audit log rotation policy configuration.

SqlAuditContext

SqlAuditor

Constants

GENESIS_HASH

Genesis hash (the previous hash of the chain head), fixed as an all-zero 64-character hexadecimal string.

Traits

AuditLogStore

Audit log persistent storage backend trait

Functions

query_logs

Query logs from SqlAuditor by the given conditions