Open access
Sep 2026
MimicDB: Runtime Defense against Wrong-Result Bugs in Database Query Optimizers via Query-Rewriting Diversity
Wrong-result bugs undermine database reliability by allowing queries to com- plete successfully while silently returning incorrect data. Cross-product diversity can help expose these failures, but requires replicated state and compatibility across database sys- tems. MimicDB explores an alternative: selective query pro...
Ze-Lin Wang, Ping Chen, Jin Wei et al.
· Security and Safety · 0 citations