columns

# File activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb, line 374
      def columns(table_name) #:nodoc:
        table_structure(table_name).map do |field|
          case field["dflt_value"]
          when /^null$/
            field["dflt_value"] = nil
          when /^'(.*)'$/
            field["dflt_value"] = $1.gsub("''", "'")
          when /^"(.*)"$/
            field["dflt_value"] = $1.gsub('""', '"')
          end

          sql_type = field['type']
          cast_type = lookup_cast_type(sql_type)
          new_column(field['name'], field['dflt_value'], cast_type, sql_type, field['notnull'].to_i == 0)
        end
      end