| 摘要 |
The present invention relates to the field of data analysis, and discloses a columnar database processing method and apparatus, which can improve utilization of a Cache and shorten a processing time of data processing in the columnar database. A specific implementation method includes: acquiring a database action statement of a columnar database, and generating a first execution diagram according to the database action statement; grouping all operators in the first execution diagram, to generate at least one group information, where each information group corresponds to one group; modifying an execution process of the first execution diagram according to the at least one group information, to generate a second execution diagram; and processing data in the columnar database according to the second execution diagram. The present invention is applied to processing of data in a columnar database. |
