create table t_pump_information
(
	id serial not null,
	structure_id int not null,
	area varchar(255),
	scale varchar(255),
	water_type varchar(255),
	elc_type varchar(255),
	by_type varchar(255),
	func varchar(255),
	num int,
	start_time varchar(255),
	reinforce_time varchar(255)
);

comment on column t_pump_information.structure_id is '结构物id';

comment on column t_pump_information.area is '所属区域';

comment on column t_pump_information.scale is '泵站规模';

comment on column t_pump_information.water_type is '水泵型号';

comment on column t_pump_information.elc_type is '电机型号';

comment on column t_pump_information.by_type is '变压器型号';

comment on column t_pump_information.func is '类型';

comment on column t_pump_information.num is '机组数量';

comment on column t_pump_information.start_time is '泵站建成时间';

comment on column t_pump_information.reinforce_time is '泵站除险加固时间';

create unique index t_pump_information_id_uindex
	on t_pump_information (id);

alter table t_pump_information
	add constraint t_pump_information_pk
		primary key (id);