method

construct_counter_sql_with_included_associations

Ruby on Rails latest stable (v7.1.3.2) - 0 notes - Class: ActiveRecord::Associations::ClassMethods

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Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1.1.6) is shown here.

construct_counter_sql_with_included_associations(options, join_dependency) private

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# File activerecord/lib/active_record/associations.rb, line 1121
        def construct_counter_sql_with_included_associations(options, join_dependency)
          scope = scope(:find)
          sql = "SELECT COUNT(DISTINCT #{table_name}.#{primary_key})"
          
          # A (slower) workaround if we're using a backend, like sqlite, that doesn't support COUNT DISTINCT.
          if !Base.connection.supports_count_distinct?
            sql = "SELECT COUNT(*) FROM (SELECT DISTINCT #{table_name}.#{primary_key}"
          end
          
          sql << " FROM #{table_name} "
          sql << join_dependency.join_associations.collect{|join| join.association_join }.join
          
          add_joins!(sql, options, scope)
          add_conditions!(sql, options[:conditions], scope)
          add_limited_ids_condition!(sql, options, join_dependency) if !using_limitable_reflections?(join_dependency.reflections) && ((scope && scope[:limit]) || options[:limit])

          add_limit!(sql, options, scope) if using_limitable_reflections?(join_dependency.reflections)

          if !Base.connection.supports_count_distinct?
            sql << ")"
          end

          return sanitize_sql(sql)          
        end

construct_counter_sql_with_included_associations

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Method deprecated or moved

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