10 Concurrent Operations Case 1: Suppose a pre-read is currently being executed at MH and at the same time, the transaction that has announced the prewrite values finally commits at MSS T1 __________ r(x),pw(x) _______ pc _______ w(x) _______ c At MSS T2 ____ pr(x) __________ c At MH T2 ____ pr(x) __________ c At MH Time Time
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