Patent ID: 11914572
Assignee: SAP SE
Field: Computer technology (Electrical engineering)
Classification: CPC G  H | IPC G  H

Claim 33:
34. One or more computer-readable storage media comprising:
computer-executable instructions that, when executed by a computing system comprising at least one hardware processor and at least one memory coupled to the at least one hardware processor, cause the computing system to, at a database system client, send a request to a database system node to prepare a statement, the database system node being part of a database system comprising a plurality of database system nodes, at least one of the database system nodes being a source node and at least one of the database system nodes being a replica node;
computer-executable instructions that, when executed by the computing system, cause the computing system to, at the database system client, receive a prepared statement from the database system node, the prepared statement specifying at least one database system node on which the prepared statement is executable;
computer-executable instructions that, when executed by the computing system, cause the computing system to, at the database system client, send the prepared statement to the at least one database system node specified in the prepared statement; and
computer-executable instructions that, when executed by the computing system, cause the computing system to, at the database system client, receive an updated prepared statement, the updated prepared statement specifying one or more database system nodes on which the updated prepared statement is executable, the one or more database system nodes comprising (1) a database system node that was not the at least one database system node specified in the prepared statement, or (2) no comprising the at least one database system node specified in the prepared statement.