ActiveRecord::Calculations

Files

• activerecord/lib/active_record/relation/calculations.rb

• Instance methods
• average
• calculate
• count
• maximum
• minimum
• pluck
• sum
• Private methods
• aggregate_column
• build_count_subquery
• column_alias_for
• column_for
• execute_grouped_calculation
• execute_simple_calculation
• operation_over_aggregate_column
• perform_calculation
• select_for_count
• type_cast_calculated_value
• type_cast_using_column