Current database replication protocols take care of read-write conflict evaluation. If there are no such conflicts, protocols sanction transactions to commit. Other conflicts may arise due to integrity violation. So, if, in addition to the consistency of transactions and replicas, also the consistency of integrity constraints is to be supported, some more… (More)
Àmbit: "L'austeritat mata?. El debat sobre els efectes per a la salut i la supervivència de les poblacions de les polítiques públiques en conjuntures de gran crisi econòmica". Curs 2014-2015.
Many database replication protocols have to deal with finding out whether the writesets of some concurrent transactions have a non-empty intersection, blocking or aborting part of these conflicting transactions in that case. To this end, a possible solution consists in checking these writesets programmatically and this requires some time and computing… (More)