Patent №
US 9,767,151
Granted
2017-09-19
Filed 2013
Owner
SAP AG
Lab
—
AI components
2
nlp · planning
Assignment
Recorded
Dataset
AIPD
2023_r1 edition
Application
14083247
A query is received by a database server from a remote application server. The query is associated with a calculation scenario that defines a data flow model that includes one or more calculation nodes and that includes at least one hierarchy filter. Each hierarchy filter is a filter of at least one hierarchy table. Each calculation node defines one or more operations to execute on the database server. Thereafter, the database server instantiates the calculation scenario. The instantiating includes optimizing the calculation scenario by transforming at least one hierarchy filter and pushing down the at least one transformed hierarchy filter to a lower calculation node. The database server then executes the operations defined by the calculation nodes of the optimized calculation scenario to result in a responsive data set. The database server can subsequently provide the data set to the application server.
AI classification
Ownership
SAP AG
assignment · 316390233
Assignors
MINDNICH, TOBIAS, WEYERHAEUSER, CHRISTOPH, MERX, JOHANNES
On an employer assignment, the assignors are typically the inventors.