53 lines
1.9 KiB
SQL
Executable File
53 lines
1.9 KiB
SQL
Executable File
-- Description: 数据库初始化脚本
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-- CREATE ROLE maptile WITH LOGIN PASSWORD 'maptile_passwd';
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-- CREATE DATABASE maptile WITH OWNER maptile;
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-- Postgis extension
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CREATE EXTENSION IF NOT EXISTS postgis;
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-- UUID extension
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CREATE EXTENSION IF NOT EXISTS "uuid-ossp";
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-- 地图数据状态
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CREATE TYPE feature_status AS ENUM ('normal', 'banned', 'deleted');
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COMMENT ON TYPE feature_status IS '地图数据状态枚举类型，包括正常、未激活、封禁和删除';
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-- 地图相关数据
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CREATE TABLE feature (
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id UUID PRIMARY KEY DEFAULT uuid_generate_v4(),
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name TEXT NOT NULL,
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geometry Geometry(Geometry, 4326),
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status feature_status NOT NULL DEFAULT 'normal',
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created_at BIGINT NOT NULL DEFAULT EXTRACT(EPOCH FROM NOW()),
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updated_at BIGINT NOT NULL DEFAULT EXTRACT(EPOCH FROM NOW())
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);
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COMMENT ON COLUMN feature.id IS '地图ID';
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COMMENT ON COLUMN feature.name IS '地图名称';
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COMMENT ON COLUMN feature.geometry IS '地图几何数据';
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COMMENT ON COLUMN feature.created_at IS '创建时间';
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COMMENT ON COLUMN feature.updated_at IS '更新时间';
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-- 标签数据
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CREATE TABLE tag (
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id SERIAL PRIMARY KEY,
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name TEXT NOT NULL UNIQUE,
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created_at BIGINT NOT NULL DEFAULT EXTRACT(EPOCH FROM NOW()),
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updated_at BIGINT NOT NULL DEFAULT EXTRACT(EPOCH FROM NOW())
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);
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COMMENT ON COLUMN tag.id IS '标签ID';
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COMMENT ON COLUMN tag.name IS '标签名称';
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COMMENT ON COLUMN tag.created_at IS '创建时间';
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COMMENT ON COLUMN tag.updated_at IS '更新时间';
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-- 地图标签关联表
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CREATE TABLE feature_tag (
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feature_id UUID NOT NULL,
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tag_id INTEGER NOT NULL,
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created_at BIGINT NOT NULL DEFAULT EXTRACT(EPOCH FROM NOW()),
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updated_at BIGINT NOT NULL DEFAULT EXTRACT(EPOCH FROM NOW()),
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UNIQUE (feature_id, tag_id)
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);
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COMMENT ON COLUMN feature_tag.feature_id IS '地图ID';
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COMMENT ON COLUMN feature_tag.tag_id IS '标签ID';
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COMMENT ON COLUMN feature_tag.created_at IS '创建时间';
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COMMENT ON COLUMN feature_tag.updated_at IS '更新时间'; |