Inventor

MERX JOHANNES

DE43 patents

⚠️ This page may combine multiple inventors who share the name “MERX JOHANNES”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MERX JOHANNES

SAP SE

First/last aggregation operator on multiple keyfigures with a single table scan

Data driven multi-provider pruning for query execution plan

Ranking filter algorithms

Partition aware partial query processing

Merging multiproviders in a database calculation scenario

Merge of stacked calculation views with higher level programming language logic

Processing of data chunks using a database calculation engine

Integration of relational calculation views into a relational engine

Calculation engine optimizations for join operations utilizing automatic detection of forced constraints

Database calculation engine with nested multiprovider merging

Selectively allowing query optimization in query processing

Query execution system with plan reuse

Ranking filter operation for calculation scenarios

Integrated execution of relational and non-relational calculation models by a database system

Partition aware partial query processing

Null replacing attributes

Database calculation engine integrating hierarchy views

Custom replacement of functions with inverse functions for improved query performance

Query optimizer-readable objects facilitating data source switching

Filter and join operations in query processing

Data-driven union pruning in a database semantic layer

Calculation scenarios with extended semantic nodes

Advanced multiprovider optimization

Database calculation engine with dynamic top operator

Relational conversion of multiprovider operations in a calculation scenario for executing a query

Decoupling filter injection and evaluation by forced pushdown of filter attributes in calculation models

Compatibility check for execution of joins

WEYERHAEUSER CHRISTOPH

Integration of calculation models into SQL layer

Dynamic resource-based parallelization in distributed query execution frameworks

Calculation scenarios with semantic nodes

Optimization of business warehouse queries by calculation engines

Calculation engine with dynamic partitioning of intermediate results

Database calculation engine with dynamic top operator

On-the-fly calculation scenario provision during query runtime

Calculation engine with optimized multi-part querying

Hierarchical runtime settings within distributed query execution frameworks

Optimization of business warehouse filters on complex calculation models

MINDNICH TOBIAS

Integration of optimization and execution of relational calculation models into SQL layer

Database calculation engine having forced filter pushdowns with dynamic joins

Optimizing database queries having hierarchy filters

Join optimization in a database

Constant mapping optimization in a database

Consistent aggregation in a database