module Babik::QuerySet::Aggregatable
Functionality related to the aggregation selection
Public Instance Methods
aggregate(agg_functions)
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Aggregate a set of objects. @param agg_functions [Hash{symbol: Babik.agg}] hash with the different aggregations that will be computed. @return [Hash{symbol: float}] Result of computing each one of the aggregations.
# File lib/babik/queryset/mixins/aggregatable.rb, line 10 def aggregate(agg_functions) @_aggregation = Babik::QuerySet::Aggregation.new(@model, agg_functions) select_sql = sql.select self.class._execute_sql(select_sql).first.transform_values(&:to_f).symbolize_keys end