重构现代化 FastAPI 后端项目框架

resources/sql/create/0.base.sql

@@ -0,0 +1,36 @@
+create type _node_type as enum ('junction', 'reservoir', 'tank');
+
+create type _link_type as enum ('pipe', 'pump', 'valve');
+
+create type _curve_type as enum ('PUMP', 'EFFICIENCY', 'VOLUME', 'HEADLOSS');
+
+create type _region_type as enum ('NONE', 'DMA', 'SA', 'VD', 'WDA');
+
+create table _node
+(
+  id varchar(32) primary key
+, type _node_type  not null
+);
+
+create table _link
+(
+  id varchar(32) primary key
+, type _link_type  not null
+);
+
+create table _curve
+(
+  id varchar(32) primary key
+, type _curve_type not null
+);
+
+create table _pattern
+(
+  id varchar(32) primary key
+);
+
+create table _region
+(
+  id varchar(32) primary key
+, type _region_type not null
+);