Infobright is a commercial provider of
column-oriented relational database
A relational database is a (most commonly digital) database based on the relational model of data, as proposed by E. F. Codd in 1970. A system used to maintain relational databases is a relational database management system (RDBMS). Many relatio ...
software with a focus in
machine-generated data. The company's head office is located in
Toronto,
Ontario, Canada. Most of its research and development is based in
Warsaw,
Poland. Support personnel are located in various offices around the world.
History
Infobright was founded in 2005. It became an
open source
Open source is source code that is made freely available for possible modification and redistribution. Products include permission to use the source code, design documents, or content of the product. The open-source model is a decentralized sof ...
company in September 2008, when it issued the first free release of its software. At the same time its community site was launched.
The company is funded by
venture capital investors
Flybridge Capital Partners and Information Venture Partners.
In 2009, Infobright was recognized as MySQL's Partner of the Year, and a
Gartner Cool Vendor in Data Management and Integration. It is also certified for use with Sun's Unified Storage product line. It is the assignee of published patent applications on data compression, query optimization, and data organization.
In July 2016, Infobright officially transitioned away from its open source community edition to focus on their
OEM and direct customer markets.
Technology
Infobright Enterprise Edition (IEE)
Infobright's database software is integrated with
MySQL, but with its own proprietary data storage and query optimization layers.
Infobright uses a columnar approach to database design. When data is loaded into a table, it is broken into the groups of 2
16 rows, further decomposed into separate data packs for each of the columns. By breaking each column by the same number of rows, it maintains its integrity with other columns for the same entry. For example, row 1, column 1 is the first entry in the first datapack for column 1. Row 1 in column 2 is the first entry in the first datapack for column 2.
Each data pack is separately
compressed to approximately 20:1 on average.
Infobright Enterprise Edition is available in PostgreSQL and MySQL.
Knowledge Grid
A metadata layer (called the Database Knowledge Grid) stores compact information about the contents and relationships between the data packs, replacing the concept of a traditional
database index.
Query execution
The optimizer uses theories of
rough set
In computer science, a rough set, first described by Polish computer scientist Zdzisław I. Pawlak, is a formal approximation of a crisp set (i.e., conventional set) in terms of a pair of sets which give the ''lower'' and the ''upper'' approximati ...
s and
Granular Computing by categorizing which data packs need to be decompressed and by refining such categorization using partial results obtained from the Knowledge Grid and already decompressed data packs.
Rough Sets in Data Warehousing
RSCTC 2008 invited talk
References
Software companies of Canada
Free database management systems
MySQL
2005 establishments in Canada
Software companies established in 2005
Companies established in 2005