XUN CHENG

Person

DUBLIN, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Late materialization of queried data in database cache
- Patent number 12,130,814
- Issue date Oct 29, 2024
- Google LLC
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Elastic columnar cache for cloud databases
- Patent number 12,124,376
- Issue date Oct 22, 2024
- Google LLC
- Anjan Kumar Amirishetty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Evaluating row-store expressions on a column-store database
- Patent number 12,038,894
- Issue date Jul 16, 2024
- Google LLC
- Viral Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Columnar cache query using hybrid query execution plan
- Patent number 11,782,921
- Issue date Oct 10, 2023
- Google LLC
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Constraint data statistics for dynamic partition pruning
- Patent number 11,625,384
- Issue date Apr 11, 2023
- SAP SE
- Reza Sherkat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Synopsis based advanced partition elimination
- Patent number 11,468,093
- Issue date Oct 11, 2022
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Scaled-out query execution engine
- Patent number 11,429,610
- Issue date Aug 30, 2022
- SAP SE
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating a producer-driven execution plan from a consumer-driven...
- Patent number 11,341,132
- Issue date May 24, 2022
- Sybase, Inc.
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Elastic columnar cache for cloud databases
- Patent number 11,334,489
- Issue date May 17, 2022
- Google LLC
- Anjan Kumar Amirishetty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Splitting of a join operation to allow parallelization
- Patent number 10,817,514
- Issue date Oct 27, 2020
- Sybase, Inc.
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating a native access plan for semi join operators
- Patent number 10,664,475
- Issue date May 26, 2020
- Sybase, Inc.
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Generating a native access plan for dynamic entity calling
- Patent number 10,503,481
- Issue date Dec 10, 2019
- Sybase, Inc.
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Eliminating redundancy when generating intermediate representation...
- Patent number 10,133,777
- Issue date Nov 20, 2018
- Sybase, Inc.
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Star and snowflake join query performance
- Patent number 9,836,505
- Issue date Dec 5, 2017
- Sybase, Inc.
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Splitting of a join operation to allow parallelization
- Patent number 9,792,328
- Issue date Oct 17, 2017
- Sybase, Inc.
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Native access plan source code generation
- Patent number 9,778,918
- Issue date Oct 3, 2017
- Sybase, Inc.
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Maintenance of a pre-computed result set
- Patent number 9,703,825
- Issue date Jul 11, 2017
- Sybase, Inc.
- Xiao Ming Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Bloom filter costing estimation
- Patent number 9,454,574
- Issue date Sep 27, 2016
- Sybase, Inc.
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
System and methodology for automatic tuning of database query optim...
- Patent number 9,213,740
- Issue date Dec 15, 2015
- Sybase, Inc.
- Mihnea Andrei
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Non-disruptive data movement and node rebalancing in extreme OLTP e...
- Patent number 9,075,858
- Issue date Jul 7, 2015
- Sybase, Inc.
- Mihnea Andre
- G06 - COMPUTING CALCULATING COUNTING

Patents Applicationslast 30 patents

Information Patent Application
Database Join Operations With Early Filtering
- Publication number 20240078237
- Publication date Mar 7, 2024
- Google LLC
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Columnar Cache Query Using Hybrid Query Execution Plan
- Publication number 20230401209
- Publication date Dec 14, 2023
- Google LLC
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Evaluating Row-Store Expressions on a Column-Store Database
- Publication number 20230367751
- Publication date Nov 16, 2023
- Google LLC
- Viral Shah
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Columnar Cache Query Using Hybrid Query Execution Plan
- Publication number 20230141902
- Publication date May 11, 2023
- Google LLC
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Late Materialization of Queried Data in Database Cache
- Publication number 20230141190
- Publication date May 11, 2023
- Google LLC
- Xiaobin Ma
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Autonomous Column Selection for Columnar Cache
- Publication number 20230141891
- Publication date May 11, 2023
- Google LLC
- Haoyu Huang
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Elastic Columnar Cache for Cloud Databases
- Publication number 20220253383
- Publication date Aug 11, 2022
- Google LLC
- Anjan Kumar Amirishetty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Elastic Columnar Cache for Cloud Databases
- Publication number 20220019539
- Publication date Jan 20, 2022
- Google LLC
- Anjan Kumar Amirishetty
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SCALED-OUT QUERY EXECUTION ENGINE
- Publication number 20210311946
- Publication date Oct 7, 2021
- SAP SE
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Synopsis Based Advanced Partition Elimination
- Publication number 20180329974
- Publication date Nov 15, 2018
- SAP SE
- Christian Bensberg
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Constraint Data Statistics for Dynamic Partition Pruning
- Publication number 20180329973
- Publication date Nov 15, 2018
- SAP SE
- Reza Sherkat
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPLITTING OF A JOIN OPERATION TO ALLOW PARALLELIZATION
- Publication number 20180004810
- Publication date Jan 4, 2018
- SYBASE, INC.
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING A NATIVE ACCESS PLAN FOR SEMI JOIN OPERATORS
- Publication number 20170177666
- Publication date Jun 22, 2017
- SYBASE, INC.
- XIAOBIN MA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
ELIMINATING REDUNDANCY WHEN GENERATING INTERMEDIATE REPRESENTATION...
- Publication number 20170177664
- Publication date Jun 22, 2017
- SYBASE, INC.
- XIAOBIN MA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING A NATIVE ACCESS PLAN FOR DYNAMIC ENTITY CALLING
- Publication number 20170177303
- Publication date Jun 22, 2017
- SYBASE, INC.
- XIAOBIN MA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
GENERATING A PRODUCER-DRIVEN EXECUTION PLAN FROM A CONSUMER-DRIVEN...
- Publication number 20170060948
- Publication date Mar 2, 2017
- SYBASE, INC.
- XIAOBIN MA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NATIVE ACCESS PLAN SOURCE CODE GENERATION
- Publication number 20170060539
- Publication date Mar 2, 2017
- SYBASE, INC.
- XIAOBIN MA
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
BLOOM FILTER COSTING ESTIMATION
- Publication number 20150278306
- Publication date Oct 1, 2015
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
SPLITTING OF A JOIN OPERATION TO ALLOW PARALLELIZATION
- Publication number 20150261820
- Publication date Sep 17, 2015
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
STAR AND SNOWFLAKE JOIN QUERY PERFORMANCE
- Publication number 20150261819
- Publication date Sep 17, 2015
- Xun Cheng
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
Maintenance of a Pre-Computed Result Set
- Publication number 20150112922
- Publication date Apr 23, 2015
- Xiao Ming Zhou
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
NON-DISRUPTIVE DATA MOVEMENT AND NODE REBALANCING IN EXTREME OLTP E...
- Publication number 20120158805
- Publication date Jun 21, 2012
- SYBASE, INC.
- Mihnea ANDRE
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
System And Methodology For Automatic Tuning Of Database Query Optim...
- Publication number 20090100004
- Publication date Apr 16, 2009
- SYBASE, INC.
- Mihnea Andrei
- G06 - COMPUTING CALCULATING COUNTING

Person

Patents Grantslast 30 patents

Late materialization of queried data in database cache

Elastic columnar cache for cloud databases

Evaluating row-store expressions on a column-store database

Columnar cache query using hybrid query execution plan

Constraint data statistics for dynamic partition pruning

Synopsis based advanced partition elimination

Scaled-out query execution engine

Generating a producer-driven execution plan from a consumer-driven...

Elastic columnar cache for cloud databases

Splitting of a join operation to allow parallelization

Generating a native access plan for semi join operators

Generating a native access plan for dynamic entity calling

Eliminating redundancy when generating intermediate representation...

Star and snowflake join query performance

Splitting of a join operation to allow parallelization

Native access plan source code generation

Maintenance of a pre-computed result set

Bloom filter costing estimation

System and methodology for automatic tuning of database query optim...

Non-disruptive data movement and node rebalancing in extreme OLTP e...

Patents Applicationslast 30 patents

Database Join Operations With Early Filtering

Columnar Cache Query Using Hybrid Query Execution Plan

Evaluating Row-Store Expressions on a Column-Store Database

Columnar Cache Query Using Hybrid Query Execution Plan

Late Materialization of Queried Data in Database Cache

Autonomous Column Selection for Columnar Cache

Elastic Columnar Cache for Cloud Databases

Elastic Columnar Cache for Cloud Databases

SCALED-OUT QUERY EXECUTION ENGINE

Synopsis Based Advanced Partition Elimination

Constraint Data Statistics for Dynamic Partition Pruning

SPLITTING OF A JOIN OPERATION TO ALLOW PARALLELIZATION

GENERATING A NATIVE ACCESS PLAN FOR SEMI JOIN OPERATORS

ELIMINATING REDUNDANCY WHEN GENERATING INTERMEDIATE REPRESENTATION...

GENERATING A NATIVE ACCESS PLAN FOR DYNAMIC ENTITY CALLING

GENERATING A PRODUCER-DRIVEN EXECUTION PLAN FROM A CONSUMER-DRIVEN...

NATIVE ACCESS PLAN SOURCE CODE GENERATION

BLOOM FILTER COSTING ESTIMATION

SPLITTING OF A JOIN OPERATION TO ALLOW PARALLELIZATION

STAR AND SNOWFLAKE JOIN QUERY PERFORMANCE

Maintenance of a Pre-Computed Result Set

NON-DISRUPTIVE DATA MOVEMENT AND NODE REBALANCING IN EXTREME OLTP E...

System And Methodology For Automatic Tuning Of Database Query Optim...