method

build_case_for_value_position

v8.1.1 - Show latest stable - 0 notes - Class: ActiveRecord::QueryMethods

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build_case_for_value_position(column, values, filter: true) private

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# File activerecord/lib/active_record/relation/query_methods.rb, line 2174
      def build_case_for_value_position(column, values, filter: true)
        node = Arel::Nodes::Case.new
        values.each.with_index(1) do |value, order|
          node.when(column.eq(value)).then(order)
        end

        node = node.else(values.length + 1) unless filter
        Arel::Nodes::Ascending.new(node)
      end

build_case_for_value_position

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