Systems and methods for database management using append-only storage devices
An apparatus is disclosed. The apparatus may be implemented in a database node or a
storage node and includes one or more processors and memory storing instructions for …
storage node and includes one or more processors and memory storing instructions for …
Deferring data record changes using query rewriting
B Bhattacharjee, M Canim, MS Hamedani… - US Patent …, 2018 - Google Patents
Staging data record changes from a faster storage medium to a slower storage medium
using data query rewriting is provided. In response to receiving a data query corresponding …
using data query rewriting is provided. In response to receiving a data query corresponding …
Join operations in hybrid main memory systems
A Hassan - US Patent 10,783,146, 2020 - Google Patents
Implementations of the present disclosure include methods, systems, and computer-
readable storage mediums for receiving an annotated query execution plan (aQEP), the …
readable storage mediums for receiving an annotated query execution plan (aQEP), the …
Workload-aware page management for in-memory databases in hybrid main memory systems
A Hassan - US Patent 10,540,098, 2020 - Google Patents
Implementations of the present disclosure include receiving a sorted list of pages, each
page corresponding to a fixed length contiguous block of virtual memory, and being asso …
page corresponding to a fixed length contiguous block of virtual memory, and being asso …
Page ranking in operating system virtual pages in hybrid memory systems
A Hassan - US Patent 10,698,732, 2020 - Google Patents
Implementations of the present disclosure include methods, systems, and computer-
readable storage mediums for determining that an object implicated in an executing …
readable storage mediums for determining that an object implicated in an executing …
Database object management for a shared pool of configurable computing resources
G Mehrotra, HG Mistry, PP Paingankar… - US Patent …, 2019 - Google Patents
Disclosed aspects relate to database object management for a shared pool of configurable
computing resources. A set of database object profile data is collected. The set of database …
computing resources. A set of database object profile data is collected. The set of database …
Full system simulator and memory-aware splay tree for in-memory databases in hybrid memory systems
A Hassan - US Patent 10,437,798, 2019 - Google Patents
Implementations of the present disclosure include methods, systems, and computer-
readable storage mediums for receiving a key, the key corresponding to an object that is …
readable storage mediums for receiving a key, the key corresponding to an object that is …
Query execution pipelining with shared states for query operators
P Willems, T Steinbeck - US Patent 10,885,032, 2021 - Google Patents
(57) ABSTRACT A system for query execution and planning with pipelining and shared
states for query operators is provided. In some implementations, the system performs …
states for query operators is provided. In some implementations, the system performs …
Write-cost optimization of CDN storage architecture
NF Raciborski, BB Harvell - US Patent 8,321,521, 2012 - Google Patents
A method and system for cache optimization in a hybrid solid state drive and magnetic
storage cache architecture for a content delivery network (CDN) is disclosed. The CDN has …
storage cache architecture for a content delivery network (CDN) is disclosed. The CDN has …
Query planning and execution with source and sink operators
T Merker, P Willems, T Steinbeck - US Patent 10,733,184, 2020 - Google Patents
A system for query planning and execution with source and/or sink operators is provided. In
some implementations, the system performs operations comprising identifying a plurality of …
some implementations, the system performs operations comprising identifying a plurality of …