Patent ID: 11727008

Abstract:
A method for responding to a tabular database (TD) query, the method may include (i) receiving the TD query, wherein the TD query comprises one or more numerical conditions; (ii) determining, using gap filters and based on the one or more numeral conditions, a relevancy to the TD query of groups of cells of the TD that are associated with the gap filters; wherein different gap filters are associated with different groups of cells of the TD; wherein each gap filter comprises one or more pairs of minimum-maximum values that are defined based on one or more gaps between sorted values of the group of cells, wherein at least one gap filter of the gap filters is set up based on a storage parameter of the gap filter and a filtering parameter of the gap filter; (iii) skip a scanning of one or more groups of cells of the TD that are irrelevant to the TD query; and (iv) generate a response to the TD query, wherein the generating comprises scanning one or more groups of cells of the TD that are relevant to the TD query.