ActiveRecord Calculations module Calculations Ruby on Rails 7.0.10 Since v2.2.3 Available in: v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.0.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2 Compare with: … v2.2.3 v2.3.18 v3.0.20 v3.1.12 v3.2.22.5 v4.0.13 v4.1.16 v4.2.9 v5.2.8.1 v6.0.6 v6.1.7.10 v7.1.6 v7.2.3 v8.0.4 v8.1.2 No documentation comment. Methods (defined here) # average # calculate # count # ids # maximum # minimum # pick # pluck # sum Private methods (12) Implementation detail — not part of the public API. # aggregate_column # all_attributes? # build_count_subquery # distinct_select? # has_include? # lookup_cast_type_from_join_dependencies # operation_over_aggregate_column # perform_calculation # select_for_count # type_cast_calculated_value # type_cast_pluck_values # type_for