receiving, by a server system, a query from a computer system;

determining, by the server system, a set of aspects for the query, including at least a number of columns specified in the query and a computational cost of executing the query;

generating, by the server system based on the set of aspects for the query, a query vector;

comparing, by the server system, the query vector with a plurality of clusters, ones of the plurality of clusters comprising two or more previously generated query vectors generated based on aspects of queries previously received by the server system;

classifying, by the server system based on the comparing, the query, wherein the classifying is based on a distance between the query vector and the plurality of clusters of previously generated query vectors; and

managing, by the server system, the query based on a classification of the query determined during the classifying.