# File lib/innodb/page/sys_data_dictionary_header.rb, line 15
  def data_dictionary_header
    cursor(pos_data_dictionary_header).name("data_dictionary_header") do |c|
      {
        :max_row_id => c.name("max_row_id") { c.get_uint64 },
        :max_table_id => c.name("max_table_id") { c.get_uint64 },
        :max_index_id => c.name("max_index_id") { c.get_uint64 },
        :max_space_id => c.name("max_space_id") { c.get_uint32 },
        :unused_mix_id_low => c.name("unused_mix_id_low") { c.get_uint32 },
        :indexes => c.name("indexes") {{
          :SYS_TABLES => c.name("SYS_TABLES") {{
            :PRIMARY => c.name("PRIMARY") { c.get_uint32 },
            :ID      => c.name("ID")      { c.get_uint32 },
          }},
          :SYS_COLUMNS => c.name("SYS_COLUMNS") {{
            :PRIMARY => c.name("PRIMARY") { c.get_uint32 },
          }},
          :SYS_INDEXES => c.name("SYS_INDEXES") {{
            :PRIMARY => c.name("PRIMARY") { c.get_uint32 },
          }},
          :SYS_FIELDS => c.name("SYS_FIELDS") {{
            :PRIMARY => c.name("PRIMARY") { c.get_uint32 },
          }}
        }},
        :unused_space => c.name("unused_space") { c.get_bytes(4) },
        :fseg => c.name("fseg") { Innodb::FsegEntry.get_inode(@space, c) },
      }
    end
  end