59 lines
1.7 KiB
SQL
59 lines
1.7 KiB
SQL
-- Add migration script here
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-- 1️⃣ Source 表
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CREATE TABLE source (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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name TEXT NOT NULL,
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protocol TEXT NOT NULL,
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endpoint TEXT NOT NULL,
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security_policy TEXT,
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security_mode TEXT,
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username TEXT,
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password TEXT,
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enabled BOOLEAN NOT NULL DEFAULT TRUE,
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created_at TIMESTAMPTZ DEFAULT NOW(),
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updated_at TIMESTAMPTZ DEFAULT NOW(),
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unique (endpoint) -- 唯一约束：endpoint 不重复
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);
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-- 2️⃣ Node 表
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CREATE TABLE node (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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source_id UUID NOT NULL,
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external_id TEXT NOT NULL, -- 主查字段
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namespace_uri TEXT, -- 防止index变化
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namespace_index INTEGER, -- 仅作记录
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identifier_type TEXT, -- 仅作记录
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identifier TEXT, -- 仅作记录
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browse_name TEXT NOT NULL,
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display_name TEXT,
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node_class TEXT NOT NULL,
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parent_id UUID,
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created_at TIMESTAMPTZ DEFAULT NOW(),
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updated_at TIMESTAMPTZ DEFAULT NOW(),
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FOREIGN KEY (source_id) REFERENCES source(id),
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FOREIGN KEY (parent_id) REFERENCES node(id),
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UNIQUE(source_id, external_id)
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);
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-- Node 常用索引
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CREATE INDEX idx_node_source_id ON node(source_id);
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CREATE INDEX idx_node_parent_id ON node(parent_id);
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-- 3️⃣ Point 表
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CREATE TABLE point (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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node_id UUID NOT NULL,
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name TEXT NOT NULL,
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description TEXT,
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unit TEXT,
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scan_interval_s INTEGER NOT NULL DEFAULT 1 CHECK (scan_interval_s > 0),
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created_at TIMESTAMPTZ DEFAULT NOW(),
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updated_at TIMESTAMPTZ DEFAULT NOW(),
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FOREIGN KEY (node_id) REFERENCES node(id),
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UNIQUE (node_id)
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);
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-- Point 常用索引
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CREATE INDEX idx_point_node_id ON point(node_id);
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