Patent ID: 11880495
Assignee: SAP SE
Field: Computer technology (Electrical engineering)
Classification: CPC G | IPC G

Claim 12:
13. The method of claim 8, further comprising:
in response to a replay operation in connection with the in-memory database system:
receiving a request to replay a set of database operations from the persistent log segment storage,
wherein the request to replay a set of database operations comprises a starting transaction identifier;
iterating through the persistent log segment storage beginning with a starting encrypted replay log entry corresponding to the starting transaction identifier;
processing a subsequent encrypted replay log entry by accessing a subsequent log entry header and a subsequent group-level encryption group identifier associated with the subsequent encrypted replay log entry;
unencrypting a subsequent redo log content associated with the subsequent encrypted replay log entry based on the subsequent group-level encryption group identifier; and
based on the subsequent redo log content, selectively updating database records with tenant-specific content.