Module invalidation 

Cache Invalidation

Manages cache invalidation through multiple strategies:

• WAL-based: Subscribe to WAL events for real-time invalidation
• TTL-based: Time-based expiration fallback
• Manual: Explicit invalidation via API

Structs

InvalidationManager

Cache invalidation manager

InvalidationStats

Invalidation statistics

WalEventParser

WAL event parser

Enums

InvalidationEvent

Invalidation event

InvalidationMode

Cache invalidation mode

WalOperation

WAL operation type