404 lines
15 KiB
PL/PgSQL
404 lines
15 KiB
PL/PgSQL
-- ============================================
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-- 统一数据库迁移脚本
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-- 将CollisionAvoidanceSystem的空间数据表合并到QAUP-Management数据库
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-- 创建时间: 2025-01-15
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-- 版本: 1.0.0
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-- ============================================
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-- ============================================
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-- 第一步：启用PostGIS扩展
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-- ============================================
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-- 启用PostGIS扩展（如果尚未启用）
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CREATE EXTENSION IF NOT EXISTS postgis;
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CREATE EXTENSION IF NOT EXISTS postgis_topology;
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-- 验证PostGIS版本
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SELECT PostGIS_Version();
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-- ============================================
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-- 第二步：创建更新时间戳函数（如果不存在）
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-- ============================================
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CREATE OR REPLACE FUNCTION update_updated_at_column()
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RETURNS TRIGGER AS $$
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BEGIN
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NEW.updated_at = CURRENT_TIMESTAMP;
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RETURN NEW;
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END;
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$$ LANGUAGE plpgsql;
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-- ============================================
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-- 第三步：创建空间数据核心表
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-- ============================================
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-- 1. 车辆位置表 (vehicle_locations) - 规范化版本
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-- 只存储位置相关数据，车辆基础信息通过关联sys_vehicle_info表获取
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CREATE TABLE IF NOT EXISTS vehicle_locations (
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id BIGSERIAL PRIMARY KEY,
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-- 车辆ID（关联sys_vehicle_info.vehicle_id）
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-- 注意：存储数字ID，不是车牌号
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vehicle_id BIGINT NOT NULL,
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-- PostGIS空间字段 (WGS84坐标系)
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location GEOMETRY(POINT, 4326) NOT NULL,
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-- 位置相关属性
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altitude DOUBLE PRECISION,
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heading DOUBLE PRECISION CHECK (heading >= 0 AND heading < 360),
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speed DOUBLE PRECISION CHECK (speed >= 0),
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-- 时间戳
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timestamp TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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-- 数据质量指标
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data_quality VARCHAR(20),
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-- 审计字段
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- 车辆位置表索引
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CREATE INDEX IF NOT EXISTS idx_vehicle_locations_vehicle_id ON vehicle_locations(vehicle_id);
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CREATE INDEX IF NOT EXISTS idx_vehicle_locations_timestamp ON vehicle_locations(timestamp DESC);
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CREATE INDEX IF NOT EXISTS idx_vehicle_locations_location_gist ON vehicle_locations USING GIST(location);
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CREATE INDEX IF NOT EXISTS idx_vehicle_locations_compound ON vehicle_locations(vehicle_id, timestamp DESC);
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CREATE INDEX IF NOT EXISTS idx_vehicle_locations_data_quality ON vehicle_locations(data_quality);
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-- 2. 机场区域表 (airport_areas)
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CREATE TABLE IF NOT EXISTS airport_areas (
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id BIGSERIAL PRIMARY KEY,
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area_id VARCHAR(50) NOT NULL UNIQUE,
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name VARCHAR(100) NOT NULL,
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type VARCHAR(30) NOT NULL,
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description VARCHAR(500),
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-- PostGIS空间字段
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boundary GEOMETRY(POLYGON, 4326) NOT NULL,
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-- 速度和限制
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speed_limit_kph DOUBLE PRECISION,
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restricted BOOLEAN DEFAULT false,
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allowed_vehicle_types JSONB,
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allowed_aircraft_types JSONB,
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max_height DOUBLE PRECISION,
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max_weight DOUBLE PRECISION,
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-- 时间控制
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active_time TIMESTAMP WITH TIME ZONE,
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expiry_time TIMESTAMP WITH TIME ZONE,
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-- 区域属性
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enabled BOOLEAN NOT NULL DEFAULT true,
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priority INTEGER NOT NULL DEFAULT 1 CHECK (priority >= 1),
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-- 版本控制
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version BIGINT NOT NULL DEFAULT 1,
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-- 审计字段
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created_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- 机场区域表索引
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CREATE INDEX IF NOT EXISTS idx_airport_areas_area_id ON airport_areas(area_id);
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CREATE INDEX IF NOT EXISTS idx_airport_areas_type ON airport_areas(type);
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CREATE INDEX IF NOT EXISTS idx_airport_areas_enabled ON airport_areas(enabled);
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CREATE INDEX IF NOT EXISTS idx_airport_areas_boundary_gist ON airport_areas USING GIST(boundary);
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CREATE INDEX IF NOT EXISTS idx_airport_areas_allowed_vehicles_gin ON airport_areas USING GIN(allowed_vehicle_types);
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-- 3. 车辆轨迹表 (vehicle_trajectories)
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CREATE TABLE IF NOT EXISTS vehicle_trajectories (
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id BIGSERIAL PRIMARY KEY,
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vehicle_id BIGINT NOT NULL,
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trajectory_date DATE NOT NULL,
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-- PostGIS轨迹线
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trajectory_line GEOMETRY(LINESTRING, 4326),
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-- 统计信息
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total_distance DOUBLE PRECISION,
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max_speed DOUBLE PRECISION,
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avg_speed DOUBLE PRECISION,
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duration_seconds INTEGER,
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point_count INTEGER,
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-- 时间范围
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start_time TIMESTAMP WITH TIME ZONE NOT NULL,
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end_time TIMESTAMP WITH TIME ZONE NOT NULL,
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-- 审计字段
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- 车辆轨迹表索引
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CREATE INDEX IF NOT EXISTS idx_vehicle_trajectories_vehicle_id ON vehicle_trajectories(vehicle_id);
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CREATE INDEX IF NOT EXISTS idx_vehicle_trajectories_date ON vehicle_trajectories(trajectory_date DESC);
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CREATE INDEX IF NOT EXISTS idx_vehicle_trajectories_line_gist ON vehicle_trajectories USING GIST(trajectory_line);
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-- ============================================
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-- 第四步：创建规则引擎表
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-- ============================================
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-- 1. 空间规则表 (spatial_rules)
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CREATE TABLE IF NOT EXISTS spatial_rules (
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id BIGSERIAL PRIMARY KEY,
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rule_id VARCHAR(50) NOT NULL UNIQUE,
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rule_name VARCHAR(100) NOT NULL,
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-- 规则类型分类
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rule_category VARCHAR(30) NOT NULL CHECK (rule_category IN (
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'ACCESS_CONTROL', 'SPEED_LIMIT', 'VEHICLE_RESTRICTION', 'HEIGHT_LIMIT',
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'WEIGHT_LIMIT', 'TIME_RESTRICTION', 'PRIORITY_CONTROL', 'SAFETY_ZONE', 'CUSTOM'
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)),
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rule_type VARCHAR(50) NOT NULL,
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-- 空间对象关联
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spatial_object_type VARCHAR(30) NOT NULL CHECK (spatial_object_type IN (
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'AREA', 'ROAD', 'INTERSECTION', 'CUSTOM_GEOMETRY'
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)),
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spatial_object_id VARCHAR(50),
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custom_geometry GEOMETRY(POLYGON, 4326),
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-- 规则参数
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rule_parameters JSONB NOT NULL DEFAULT '{}',
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applicable_vehicle_types JSONB DEFAULT '[]',
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applicable_aircraft_types JSONB DEFAULT '[]',
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-- 告警配置
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alert_level VARCHAR(20) NOT NULL DEFAULT 'WARNING' CHECK (alert_level IN (
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'INFO', 'WARNING', 'CRITICAL', 'EMERGENCY'
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)),
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alert_message VARCHAR(500),
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response_actions JSONB DEFAULT '[]',
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-- 规则状态
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status VARCHAR(20) NOT NULL DEFAULT 'ACTIVE' CHECK (status IN (
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'ACTIVE', 'INACTIVE', 'SUSPENDED', 'EXPIRED'
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)),
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-- 时间控制
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effective_from TIMESTAMP WITH TIME ZONE,
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effective_until TIMESTAMP WITH TIME ZONE,
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time_patterns JSONB DEFAULT '[]',
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-- 优先级
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priority INTEGER NOT NULL DEFAULT 1 CHECK (priority >= 1),
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version BIGINT NOT NULL DEFAULT 1,
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-- 审计字段
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created_by VARCHAR(50),
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updated_by VARCHAR(50),
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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updated_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- 空间规则表索引
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CREATE INDEX IF NOT EXISTS idx_spatial_rules_rule_id ON spatial_rules(rule_id);
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CREATE INDEX IF NOT EXISTS idx_spatial_rules_category ON spatial_rules(rule_category);
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CREATE INDEX IF NOT EXISTS idx_spatial_rules_status ON spatial_rules(status);
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CREATE INDEX IF NOT EXISTS idx_spatial_rules_custom_geometry_gist ON spatial_rules USING GIST(custom_geometry);
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CREATE INDEX IF NOT EXISTS idx_spatial_rules_parameters_gin ON spatial_rules USING GIN(rule_parameters);
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-- 2. 规则违反事件表 (rule_violation_events)
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CREATE TABLE IF NOT EXISTS rule_violation_events (
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id BIGSERIAL PRIMARY KEY,
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event_id VARCHAR(50) NOT NULL UNIQUE,
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-- 关联规则
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rule_id VARCHAR(50) NOT NULL,
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-- 违规主体
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subject_type VARCHAR(20) NOT NULL CHECK (subject_type IN ('VEHICLE', 'AIRCRAFT')),
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subject_id VARCHAR(50) NOT NULL,
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-- 违规详情
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violation_type VARCHAR(50) NOT NULL,
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violation_details JSONB NOT NULL DEFAULT '{}',
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-- 位置信息
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location GEOMETRY(POINT, 4326) NOT NULL,
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spatial_context VARCHAR(100),
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-- 违规数据
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actual_value JSONB,
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threshold_value JSONB,
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-- 严重程度
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severity VARCHAR(20) NOT NULL CHECK (severity IN ('LOW', 'MEDIUM', 'HIGH', 'CRITICAL')),
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-- 响应状态
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response_status VARCHAR(20) NOT NULL DEFAULT 'PENDING' CHECK (response_status IN (
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'PENDING', 'ACKNOWLEDGED', 'IN_PROGRESS', 'RESOLVED', 'IGNORED'
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)),
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-- 响应动作记录
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response_actions_taken JSONB DEFAULT '[]',
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response_details JSONB DEFAULT '{}',
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-- 时间信息
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detected_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP,
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acknowledged_at TIMESTAMP WITH TIME ZONE,
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resolved_at TIMESTAMP WITH TIME ZONE,
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-- 审计字段
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created_at TIMESTAMP WITH TIME ZONE NOT NULL DEFAULT CURRENT_TIMESTAMP
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);
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-- 规则违反事件表索引
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CREATE INDEX IF NOT EXISTS idx_rule_violations_rule_id ON rule_violation_events(rule_id);
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CREATE INDEX IF NOT EXISTS idx_rule_violations_subject ON rule_violation_events(subject_type, subject_id);
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CREATE INDEX IF NOT EXISTS idx_rule_violations_severity ON rule_violation_events(severity);
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CREATE INDEX IF NOT EXISTS idx_rule_violations_status ON rule_violation_events(response_status);
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CREATE INDEX IF NOT EXISTS idx_rule_violations_detected_at ON rule_violation_events(detected_at DESC);
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CREATE INDEX IF NOT EXISTS idx_rule_violations_location_gist ON rule_violation_events USING GIST(location);
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-- ============================================
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-- 第五步：创建业务关联视图
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-- ============================================
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-- 车辆完整信息视图（基础信息 + 最新位置）- 规范化版本
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CREATE OR REPLACE VIEW vehicle_complete_info AS
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SELECT
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vi.vehicle_id,
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vi.license_plate,
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vi.vin_number,
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vi.type_id,
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vt.type_name,
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vi.brand,
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vi.owning_unit,
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vi.contact_person,
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vi.phone_number,
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vi.image_url,
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vl.location,
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vl.altitude,
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vl.heading,
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vl.speed,
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vl.timestamp as last_location_time,
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vl.data_quality,
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vi.create_time,
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vi.update_time
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FROM sys_vehicle_info vi
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LEFT JOIN sys_vehicle_type vt ON vi.type_id = vt.type_id
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LEFT JOIN LATERAL (
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SELECT * FROM vehicle_locations
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WHERE vehicle_id = vi.vehicle_id
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ORDER BY timestamp DESC
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LIMIT 1
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) vl ON true;
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-- 车辆实时状态统计视图 - 规范化版本
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CREATE OR REPLACE VIEW vehicle_status_summary AS
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SELECT
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COUNT(*) as total_vehicles,
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COUNT(CASE WHEN last_location_time > NOW() - INTERVAL '5 minutes' THEN 1 END) as active_vehicles,
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COUNT(CASE WHEN last_location_time > NOW() - INTERVAL '30 minutes' AND last_location_time <= NOW() - INTERVAL '5 minutes' THEN 1 END) as inactive_vehicles,
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COUNT(CASE WHEN last_location_time IS NULL OR last_location_time <= NOW() - INTERVAL '30 minutes' THEN 1 END) as offline_vehicles,
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AVG(speed) as avg_speed,
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MAX(speed) as max_speed
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FROM vehicle_complete_info;
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-- ============================================
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-- 第六步：创建触发器
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-- ============================================
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-- 为新表创建自动更新时间戳的触发器
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CREATE TRIGGER trigger_vehicle_locations_updated_at
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BEFORE UPDATE ON vehicle_locations
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER trigger_airport_areas_updated_at
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BEFORE UPDATE ON airport_areas
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column();
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CREATE TRIGGER trigger_spatial_rules_updated_at
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BEFORE UPDATE ON spatial_rules
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column();
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-- ============================================
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-- 第七步：添加表注释
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-- ============================================
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-- 添加表和视图注释
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COMMENT ON TABLE vehicle_locations IS '车辆位置信息表（规范化版本）- 只存储位置相关数据，车辆基础信息通过关联sys_vehicle_info表获取';
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COMMENT ON COLUMN vehicle_locations.vehicle_id IS '车辆ID，关联sys_vehicle_info.vehicle_id（数字主键）';
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COMMENT ON VIEW vehicle_complete_info IS '车辆完整信息视图 - 包含基础信息和最新位置，通过vehicle_id关联';
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-- ============================================
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-- 第八步：添加外键约束（可选）
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-- ============================================
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-- 外键约束：确保vehicle_id在sys_vehicle_info表中存在
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-- 注意：只有在确保数据完整性的情况下才启用
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-- ALTER TABLE vehicle_locations
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-- ADD CONSTRAINT fk_vehicle_locations_vehicle_id
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-- FOREIGN KEY (vehicle_id) REFERENCES sys_vehicle_info(vehicle_id)
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-- ON DELETE CASCADE ON UPDATE CASCADE;
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-- ============================================
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-- 第八步：插入示例配置数据
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-- ============================================
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-- 插入默认机场区域（示例）
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INSERT INTO airport_areas (area_id, name, type, description, boundary, enabled) VALUES
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('RUNWAY_01', '跑道01区域', 'RUNWAY', '主跑道区域',
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ST_GeomFromText('POLYGON((116.3 39.9, 116.31 39.9, 116.31 39.91, 116.3 39.91, 116.3 39.9))', 4326),
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true)
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ON CONFLICT (area_id) DO NOTHING;
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-- 插入默认安全规则（示例）
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INSERT INTO spatial_rules (rule_id, rule_name, rule_category, rule_type, spatial_object_type, spatial_object_id,
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rule_parameters, alert_level, status) VALUES
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('SPEED_LIMIT_RUNWAY', '跑道限速规则', 'SPEED_LIMIT', 'MAX_SPEED', 'AREA', 'RUNWAY_01',
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'{"max_speed_kph": 30}', 'WARNING', 'ACTIVE')
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ON CONFLICT (rule_id) DO NOTHING;
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-- ============================================
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-- 验证脚本执行结果
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-- ============================================
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-- 检查PostGIS扩展
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SELECT name, default_version, installed_version
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FROM pg_available_extensions
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WHERE name IN ('postgis', 'postgis_topology');
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-- 检查新创建的表
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SELECT schemaname, tablename, tableowner
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FROM pg_tables
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WHERE tablename IN (
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'vehicle_locations', 'airport_areas', 'vehicle_trajectories',
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'spatial_rules', 'rule_violation_events'
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)
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ORDER BY tablename;
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-- 检查空间索引
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SELECT schemaname, tablename, indexname, indexdef
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FROM pg_indexes
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WHERE indexname LIKE '%gist%'
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AND tablename IN ('vehicle_locations', 'airport_areas', 'vehicle_trajectories', 'spatial_rules', 'rule_violation_events')
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ORDER BY tablename, indexname;
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-- 检查视图
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SELECT schemaname, viewname, viewowner
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FROM pg_views
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WHERE viewname IN ('vehicle_complete_info', 'vehicle_status_summary')
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ORDER BY viewname;
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-- ============================================
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-- 迁移完成提示
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-- ============================================
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DO $$
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BEGIN
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RAISE NOTICE '==============================================';
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RAISE NOTICE '数据库迁移完成！';
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RAISE NOTICE '已成功合并CollisionAvoidanceSystem的空间数据表到QAUP-Management数据库';
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RAISE NOTICE '新增表：vehicle_locations, airport_areas, vehicle_trajectories, spatial_rules, rule_violation_events';
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RAISE NOTICE '新增视图：vehicle_complete_info, vehicle_status_summary';
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RAISE NOTICE '已启用PostGIS扩展支持空间数据操作';
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RAISE NOTICE '==============================================';
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END $$; |