152 lines
9.8 KiB
SQL
152 lines
9.8 KiB
SQL
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-- =====================================================
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-- GIS 地图展示模块 DDL
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-- 包含: 监测点位表、管网线段表、区域表
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-- 数据库: PostgreSQL
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-- =====================================================
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-- 1. GIS 监测点位表
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CREATE TABLE IF NOT EXISTS prod_gis_point (
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id BIGSERIAL PRIMARY KEY,
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point_code VARCHAR(50) NOT NULL UNIQUE,
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point_name VARCHAR(200) NOT NULL,
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point_type VARCHAR(20) NOT NULL, -- flow/pressure/level/quality/valve
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area VARCHAR(100),
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lng DECIMAL(12, 8) NOT NULL, -- 经度
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lat DECIMAL(12, 8) NOT NULL, -- 纬度
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elevation DECIMAL(8, 2), -- 海拔高度（米）
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device_id BIGINT, -- 关联 prod_monitor_device.id
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address VARCHAR(500),
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status VARCHAR(20) DEFAULT 'online', -- online/offline/fault
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properties JSONB, -- 扩展属性（JSON）
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remark VARCHAR(500),
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created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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COMMENT ON TABLE prod_gis_point IS 'GIS 监测点位表';
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COMMENT ON COLUMN prod_gis_point.point_type IS '点位类型: flow-流量/pressure-压力/level-液位/quality-水质/valve-阀门';
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COMMENT ON COLUMN prod_gis_point.lng IS '经度';
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COMMENT ON COLUMN prod_gis_point.lat IS '纬度';
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COMMENT ON COLUMN prod_gis_point.device_id IS '关联设备ID（prod_monitor_device.id）';
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COMMENT ON COLUMN prod_gis_point.properties IS '扩展属性（JSON，存储不同类型点位的特有属性）';
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-- 索引
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CREATE INDEX IF NOT EXISTS idx_gis_point_type ON prod_gis_point(point_type);
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CREATE INDEX IF NOT EXISTS idx_gis_point_area ON prod_gis_point(area);
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CREATE INDEX IF NOT EXISTS idx_gis_point_status ON prod_gis_point(status);
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CREATE INDEX IF NOT EXISTS idx_gis_point_device_id ON prod_gis_point(device_id);
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CREATE INDEX IF NOT EXISTS idx_gis_point_lng_lat ON prod_gis_point(lng, lat);
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-- 2. GIS 管网线段表
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CREATE TABLE IF NOT EXISTS prod_gis_pipeline (
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id BIGSERIAL PRIMARY KEY,
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pipeline_code VARCHAR(50) NOT NULL UNIQUE,
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pipeline_name VARCHAR(200),
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pipeline_type VARCHAR(30), -- supply/distribution/drainage/raw_water
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material VARCHAR(30), -- ductile_iron/pvc/pe/steel
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diameter DECIMAL(8, 2), -- 管径（mm）
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start_lng DECIMAL(12, 8) NOT NULL, -- 起点经度
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start_lat DECIMAL(12, 8) NOT NULL, -- 起点纬度
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end_lng DECIMAL(12, 8) NOT NULL, -- 终点经度
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end_lat DECIMAL(12, 8) NOT NULL, -- 终点纬度
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length DECIMAL(10, 2), -- 长度（米）
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start_node_id BIGINT, -- 起点节点ID（关联 prod_gis_point.id）
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end_node_id BIGINT, -- 终点节点ID（关联 prod_gis_point.id）
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area VARCHAR(100),
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burial_depth DECIMAL(6, 2), -- 埋深（米）
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build_year INTEGER,
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status VARCHAR(20) DEFAULT 'normal', -- normal/leakage/damaged/maintenance
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properties JSONB,
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remark VARCHAR(500),
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created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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COMMENT ON TABLE prod_gis_pipeline IS 'GIS 管网线段表';
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COMMENT ON COLUMN prod_gis_pipeline.pipeline_type IS '管线类型: supply-供水/distribution-配水/drainage-排水/raw_water-原水';
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COMMENT ON COLUMN prod_gis_pipeline.material IS '材质: ductile_iron-球墨铸铁/pvc/pe/steel-钢管';
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COMMENT ON COLUMN prod_gis_pipeline.status IS '状态: normal-正常/leakage-渗漏/damaged-损坏/maintenance-维护中';
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-- 索引
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CREATE INDEX IF NOT EXISTS idx_gis_pipeline_type ON prod_gis_pipeline(pipeline_type);
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CREATE INDEX IF NOT EXISTS idx_gis_pipeline_area ON prod_gis_pipeline(area);
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CREATE INDEX IF NOT EXISTS idx_gis_pipeline_status ON prod_gis_pipeline(status);
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CREATE INDEX IF NOT EXISTS idx_gis_pipeline_start_node ON prod_gis_pipeline(start_node_id);
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CREATE INDEX IF NOT EXISTS idx_gis_pipeline_end_node ON prod_gis_pipeline(end_node_id);
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CREATE INDEX IF NOT EXISTS idx_gis_pipeline_start_coord ON prod_gis_pipeline(start_lng, start_lat);
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CREATE INDEX IF NOT EXISTS idx_gis_pipeline_end_coord ON prod_gis_pipeline(end_lng, end_lat);
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-- 3. GIS 区域表
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CREATE TABLE IF NOT EXISTS prod_gis_area (
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id BIGSERIAL PRIMARY KEY,
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area_code VARCHAR(50) NOT NULL UNIQUE,
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area_name VARCHAR(200) NOT NULL,
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area_type VARCHAR(30), -- water_plant/supply_zone/dma/admin_district
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center_lng DECIMAL(12, 8),
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center_lat DECIMAL(12, 8),
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area_size DECIMAL(10, 4), -- 面积（平方公里）
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boundary TEXT, -- 边界 GeoJSON (Polygon/MultiPolygon)
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parent_id BIGINT, -- 上级区域ID
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device_count INTEGER DEFAULT 0,
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online_count INTEGER DEFAULT 0,
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alert_count INTEGER DEFAULT 0,
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population DECIMAL(10, 4), -- 供水人口（万人）
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status VARCHAR(20) DEFAULT 'active', -- active/inactive
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remark VARCHAR(500),
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created_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
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updated_time TIMESTAMP DEFAULT CURRENT_TIMESTAMP
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);
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COMMENT ON TABLE prod_gis_area IS 'GIS 区域表';
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COMMENT ON COLUMN prod_gis_area.area_type IS '区域类型: water_plant-水厂/supply_zone-供水片区/dma-独立计量区/admin_district-行政区';
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COMMENT ON COLUMN prod_gis_area.boundary IS '区域边界（GeoJSON 格式）';
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COMMENT ON COLUMN prod_gis_area.population IS '供水人口（万人）';
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-- 索引
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CREATE INDEX IF NOT EXISTS idx_gis_area_type ON prod_gis_area(area_type);
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CREATE INDEX IF NOT EXISTS idx_gis_area_status ON prod_gis_area(status);
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CREATE INDEX IF NOT EXISTS idx_gis_area_parent ON prod_gis_area(parent_id);
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CREATE INDEX IF NOT EXISTS idx_gis_area_center ON prod_gis_area(center_lng, center_lat);
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-- =====================================================
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-- 初始数据 (示例)
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-- =====================================================
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-- 示例区域
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INSERT INTO prod_gis_area (area_code, area_name, area_type, center_lng, center_lat, area_size, device_count, online_count, alert_count, population, status)
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VALUES
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('AREA-001', '一体化水厂', 'water_plant', 82.07100000, 44.84500000, 2.5, 15, 12, 1, 5.0, 'active'),
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('AREA-002', '管网一区', 'supply_zone', 82.08500000, 44.85500000, 8.0, 25, 20, 3, 12.0, 'active'),
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('AREA-003', '管网二区', 'supply_zone', 82.09500000, 44.86000000, 6.5, 18, 15, 2, 8.5, 'active'),
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('AREA-004', 'DMA-001', 'dma', 82.08000000, 44.85000000, 1.2, 8, 7, 0, 2.0, 'active'),
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('AREA-005', 'DMA-002', 'dma', 82.09000000, 44.85800000, 1.8, 10, 8, 1, 3.5, 'active')
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ON CONFLICT (area_code) DO NOTHING;
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-- 示例监测点位
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INSERT INTO prod_gis_point (point_code, point_name, point_type, area, lng, lat, elevation, device_id, address, status)
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VALUES
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('GIS-FLOW-001', '一号泵站出口流量计', 'flow', '一体化水厂', 82.07123456, 44.84567890, 350.5, 1, '一号泵站出口', 'online'),
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('GIS-FLOW-002', '二号泵站流量计', 'flow', '一体化水厂', 82.07234567, 44.84678901, 348.2, 2, '二号泵站', 'online'),
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('GIS-PRES-001', '管网压力监测点A', 'pressure', '管网一区', 82.08567890, 44.85512345, 340.0, 3, '人民路与建设路交叉口', 'online'),
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('GIS-PRES-002', '管网压力监测点B', 'pressure', '管网一区', 82.08678901, 44.85623456, 338.5, 4, '中山路与解放路交叉口', 'offline'),
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('GIS-LEV-001', '清水池液位计', 'level', '一体化水厂', 82.07012345, 44.84456789, 355.0, NULL, '清水池', 'online'),
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('GIS-QUAL-001', '出厂水质监测仪', 'quality', '一体化水厂', 82.07345678, 44.84789012, 345.0, 5, '出厂水管', 'fault'),
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('GIS-VALV-001', '主干管阀门V01', 'valve', '管网一区', 82.08456789, 44.85401234, 342.0, NULL, '主干管起点', 'online'),
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('GIS-VALV-002', '主干管阀门V02', 'valve', '管网二区', 82.09512345, 44.86023456, 335.0, NULL, '主干管末端', 'online'),
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('GIS-FLOW-003', 'DMA-001入口流量计', 'flow', 'DMA-001', 82.08045678, 44.85067890, 341.5, NULL, 'DMA-001入口', 'online'),
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('GIS-PRES-003', '管网压力监测点C', 'pressure', '管网二区', 82.09623456, 44.86134567, 333.0, NULL, '建设路与和平路交叉口', 'online')
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ON CONFLICT (point_code) DO NOTHING;
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-- 示例管线
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INSERT INTO prod_gis_pipeline (pipeline_code, pipeline_name, pipeline_type, material, diameter, start_lng, start_lat, end_lng, end_lat, length, start_node_id, end_node_id, area, burial_depth, build_year, status)
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VALUES
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('PIPE-001', '出厂水主干管', 'supply', 'ductile_iron', 600.00, 82.07123456, 44.84567890, 82.08456789, 44.85401234, 1500.00, 1, 7, '一体化水厂', 1.5, 2020, 'normal'),
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('PIPE-002', '管网一区主干管', 'distribution', 'ductile_iron', 400.00, 82.08456789, 44.85401234, 82.08678901, 44.85623456, 800.00, 7, 4, '管网一区', 1.2, 2020, 'normal'),
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('PIPE-003', '管网二区主干管', 'distribution', 'pvc', 300.00, 82.08678901, 44.85623456, 82.09512345, 44.86023456, 1200.00, 4, 8, '管网二区', 1.0, 2021, 'normal'),
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('PIPE-004', 'DMA-001入口管', 'distribution', 'pe', 200.00, 82.08456789, 44.85401234, 82.08045678, 44.85067890, 500.00, 7, 9, 'DMA-001', 0.8, 2022, 'normal'),
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('PIPE-005', '管网二区支管', 'distribution', 'pe', 150.00, 82.09512345, 44.86023456, 82.09623456, 44.86134567, 300.00, 8, 10, '管网二区', 0.8, 2022, 'maintenance')
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ON CONFLICT (pipeline_code) DO NOTHING;
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