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cs.DB2022★ 1 cited
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…
cs.DB2017
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…