Query execution systems and methods
US8935232B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 22, 2011 |
| Grant date | Jan 13, 2015 |
| Priority date | — |
| Expiry date | Feb 22, 2031 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F16/2471
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
System, method, and computer program product for processing data are disclosed. The method includes receiving a query for processing of data, wherein the data is stored in a table in a plurality of tables, wherein the table is stored on at least one node within the database system, determining an attribute of the table and another table in the plurality of tables, partitioning one of the table and the another table in the plurality of tables using the determined attribute into a plurality of partitions, and performing a join of at least two partitions of the table and the another table using the determined attribute. The join is performed on a single node in the database system.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.