text: -- FK、Indexは別途ファイルに分離した。最後に作業予定
  drop table if exists data_info_attribute cascade;
  drop table if exists data_info_object_attribute cascade;
  
  
  -- Data基本情報
  create table data_info_attribute(
  	data_attribute_id			bigint,
  	data_id						bigint,
  	attributes					json,
  	update_date					timestamp with time zone,
  	insert_date					timestamp with time zone			default now(),
  	constraint data_info_attribute_pk 	primary key(data_attribute_id)
  );
  
  comment on table data_info_attribute is 'Data設計ファイルの属性情報';
  comment on column data_info_attribute.data_attribute_id is '固有番号';
  comment on column data_info_attribute.data_id is 'Data固有番号';
  comment on column data_info_attribute.attributes is '属性';
  comment on column data_info_attribute.update_date is '更新日';
  comment on column data_info_attribute.insert_date is '登録';
  
  
  create table data_info_object_attribute(
  	data_object_attribute_id			bigint,
  	data_id								bigint,
  	object_id							varchar(256),
  	attributes							json,
  	update_date							timestamp with time zone,
  	insert_date							timestamp with time zone			default now(),
  	constraint data_info_object_attribute_pk 	primary key(data_object_attribute_id)
  );
  
  comment on table data_info_object_attribute is 'Objectプロパティの詳細';
  comment on column data_info_object_attribute.data_object_attribute_id is '固有番号';
  comment on column data_info_object_attribute.data_id is 'Data固有番号';
  comment on column data_info_object_attribute.attributes is 'Objectプロパティの';
  comment on column data_info_object_attribute.update_date is '更新日';
  comment on column data_info_object_attribute.insert_date is '登録';