Question: 5. (16 points) Consider the execution shown in the figure. LSN 00 10 LOG update: T1 writes P2 update: Tl writes PI update: T2 writes

5. (16 points) Consider the execution shown in the figure. LSN

5. (16 points) Consider the execution shown in the figure. LSN 00 10 LOG update: T1 writes P2 update: Tl writes PI update: T2 writes P5 30 40 50update: T2 writes P5 update: T3 writes P3 - T3 commit 60 update: T2 writes P3 70- T2 abort 1. Extend the figure to show prevLSN and undonextLSN values. 2. Describe the actions taken to rollback transaction T2. 3. Show the log after T2 is rolled back, including all prevLSN and undonextLSN values in log records

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