Sap Se

George Quaye

Shahul Hameed P

Sudipto Rai Chowdhuri

Sinisa Knezevic

Nitesh Maheshwari

Shasha Luo

Petya Nikolova

Haiyan Du

Santosh Pendap

A system includes definition of a remote data source, definition of a virtual function specifying executable job code, a return data format and a data location in the remote data source, reception of a structured language query including the virtual function as a data source, and, in response to the received query, instruction of the remote data source to execute the job code based on data in the data location and return data in the return data format.

Virtual function as query operator

A system includes reception of a client query including a JOIN between a local database table of a first computing system and a remote table of a second computing system, transmission of an instruction to the second computing system to define a new table in the second computing system, the new table associated with a storage handler for retrieving data of the local database table, generation of a remote query of the second computing system, the remote query including a second JOIN between the new table and the remote table, transmission of the remote query to the second computing system, and reception of results of the remote query from the second computing system.

Ghost table joins in remote systems

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San Leandro, CA, United States of America

George Quaye