Inventor

ANDREI MIHNEA

FR74 patents

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

ANDREI MIHNEA

SAP SE

Hybrid column store providing both paged and memory-resident configurations

Paged inverted index

Delegation of database post-commit processing

Unbalanced partitioning of database for application data

Unified table delta dictionary memory size and load time optimization

Materializing data from an in-memory array to an on-disk page structure

Virtual database tables with updatable logical table pointers

Providing database storage to facilitate the aging of database-accessible data

Declarative rules for optimized access to data

Runtime data persistency for in-memory database systems

Lifecycle management for data in non-volatile memory including blocking creation of a database savepoint and associating non-volatile memory block identifiers with database column fragments

Adaptive timestamp access controller

Virtual database tables with updatable logical table pointers

Virtual database tables with updatable logical table pointers

Hybrid column store providing both paged and memory-resident configurations

Constraint data statistics

Virtual database tables with updatable logical table pointers

Paged column dictionary

Constraint data statistics

Virtual database tables with updatable logical table pointers

Validating query results during asynchronous database replication

Constraint data statistics for dynamic partition pruning

Smart rollover

Synchronization mechanism for serialized data log replay in database systems

Common runtime and recovery framework for manipulating data in main memory of database systems

Timestamp block iterator

Memory optimization system for inverted indexes

Implicit partitioning

ANDREI MIHNEA

Garbage collection of multi-version concurrency control (MVCC) data blocks

Locking across multiple RID spaces

System and methodology for automatic tuning of database query optimizer

Delta store giving row-level versioning semantics to a non-row-level versioning underlying store

Efficient database undo / redo logging

SYBASE INC

Database system with methodology for reusing cost-based optimization decisions

Database system providing methodology for property enforcement

Database system with methodology for generating bushy nested loop join trees

BLANCO ROLANDO

N-bit compressed versioned column data array for in-memory columnar stores

Versioned bloom filter

In-memory bitmap for column store operations

FLORENDO COLIN

Paged column dictionary

Large string access and storage

CHOWDHURI SUDIPTO R

System and methodology for parallel query optimization using semantic-based partitioning

WEIN DAVID

Materializing data from an in-memory array to an on-disk page structure

DELAFRANIER MARK

Set-oriented locking based on in-memory bitmaps for a column-oriented database

SCHRETER IVAN

Database system with transaction control block index

GOEL ANIL KUMAR

In-memory database system providing lockless read and write operations for OLAP and OLTP transactions

LEGLER THOMAS

Dual data storage using an in-memory array and an on-disk page structure

SHERKAT REZA

Main memory database management using page index vectors

SHARIQUE MUHAMMED

On-demand hash index

LEE JUCHANG

Set-orientated visibility state retrieval scheme