method

compute_column_widths

v5.2.3 - Show latest stable - 0 notes - Class: ExplainPrettyPrinter

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compute_column_widths(result) private

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# File activerecord/lib/active_record/connection_adapters/mysql/explain_pretty_printer.rb, line 41
          def compute_column_widths(result)
            [].tap do |widths|
              result.columns.each_with_index do |column, i|
                cells_in_column = [column] + result.rows.map { |r| r[i].nil? ? "NULL" : r[i].to_s }
                widths << cells_in_column.map(&:length).max
              end
            end
          end

compute_column_widths

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