Fast aggregation of compressed data using full table scans

摘要: Methods and apparatus, including computer systems program products, relating to an information management system aggregating data by performing table scans. In general, in one aspect, the technique includes receiving a query for response search on database, loading from database into memory, filtering based generate list of results, buffering at least key figure corresponding result, dimension value each figure, values aggregate key, figures sane or more figures, displaying display device. Loading may include compressing data. Filtering be performed blockwise.