medium10 pts · first answer countstransactionscachingconsistency
Cache shows a rolled-back price
Code updates a product price inside a transaction, deletes the Redis cache key, and then the transaction rolls back. Users later see stale values. Where should the cache be changed?
Discussion 0
Join free to post in the discussion.
Related questions
- Durability in ACIDDatabase Administrator
- Why a write-ahead log existsDatabase Administrator
- What ROLLBACK undoesDatabase Administrator
- What C in ACID meansDatabase Administrator
- What I in ACID meansDatabase Administrator
- Statements without BEGINDatabase Administrator
- What a phantom read isDatabase Administrator
- PostgreSQL default isolationDatabase Administrator