40 lines
2.0 KiB
SQL
40 lines
2.0 KiB
SQL
-- Phase 2: 腾讯云 / 订阅型套餐价格模型
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CREATE TABLE IF NOT EXISTS subscription_plan (
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id BIGSERIAL PRIMARY KEY,
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provider_id BIGINT NOT NULL REFERENCES model_provider(id) ON DELETE CASCADE,
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operator_id BIGINT REFERENCES operator(id) ON DELETE SET NULL,
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plan_family TEXT NOT NULL CHECK (plan_family IN ('token_plan', 'coding_plan')),
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plan_code TEXT NOT NULL,
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plan_name TEXT NOT NULL,
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tier TEXT NOT NULL,
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billing_cycle TEXT NOT NULL DEFAULT 'monthly',
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currency TEXT NOT NULL DEFAULT 'CNY',
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list_price REAL NOT NULL CHECK (list_price >= 0),
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price_unit TEXT NOT NULL,
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quota_value BIGINT,
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quota_unit TEXT,
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context_window INTEGER,
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plan_scope TEXT,
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model_scope TEXT NOT NULL DEFAULT '[]',
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source_url TEXT NOT NULL,
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published_at TIMESTAMP,
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effective_date DATE NOT NULL DEFAULT CURRENT_DATE,
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notes TEXT,
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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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created_by TEXT DEFAULT 'system',
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updated_by TEXT DEFAULT 'system',
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UNIQUE (provider_id, plan_code, effective_date),
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CONSTRAINT chk_subscription_plan_currency CHECK (currency IN ('CNY', 'USD', 'EUR')),
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CONSTRAINT chk_subscription_plan_quota_non_negative CHECK (quota_value IS NULL OR quota_value >= 0),
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CONSTRAINT chk_subscription_plan_context_non_negative CHECK (context_window IS NULL OR context_window >= 0)
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);
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CREATE INDEX IF NOT EXISTS idx_subscription_plan_provider_id ON subscription_plan(provider_id);
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CREATE INDEX IF NOT EXISTS idx_subscription_plan_operator_id ON subscription_plan(operator_id);
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CREATE INDEX IF NOT EXISTS idx_subscription_plan_family ON subscription_plan(plan_family);
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CREATE INDEX IF NOT EXISTS idx_subscription_plan_effective_date ON subscription_plan(effective_date);
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COMMENT ON TABLE subscription_plan IS '订阅型套餐价格信息（如腾讯云 Token Plan / Coding Plan）';
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