11 citations · 12 across the 3 of their papers we have counts for
3 papers
Efficient Answering of Historical What-if Queries
Felix S. Campbell, Bahareh Sadat Arab, Boris Glavic
We introduce historical what-if queries, a novel type of what-if analysis that determines the effect of a hypothetical change to the transactional history of a database. For exampl…
Debugging Transactions and Tracking their Provenance with Reenactment
Xing Niu, Bahareh Sadat Arab, Seokki Lee +6
Debugging transactions and understanding their execution are of immense importance for developing OLAP applications, to trace causes of errors in production systems, and to audit t…
Reenactment for Read-Committed Snapshot Isolation
Bahareh Sadat Arab, Dieter Gawlick, Vasudha Krishnaswamy +2
Provenance for transactional updates is critical for many applications such as auditing and debugging of transactions. Recently, we have introduced MV-semirings, an extension of th…