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65 lines
3.3 KiB
SQL
65 lines
3.3 KiB
SQL
CREATE TABLE orders (
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id BIGINT PRIMARY KEY,
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consumer_id BIGINT NOT NULL,
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consumer_name VARCHAR(100) NOT NULL,
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player_id BIGINT NOT NULL,
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player_name VARCHAR(100) NOT NULL,
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shop_id BIGINT,
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shop_name VARCHAR(200),
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service_snapshot JSONB NOT NULL,
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status VARCHAR(30) NOT NULL DEFAULT 'pending_payment',
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total_price DECIMAL(10,2) NOT NULL,
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note TEXT,
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version INT NOT NULL DEFAULT 1,
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timeout_job_id VARCHAR(100),
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search_text TEXT GENERATED ALWAYS AS (
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consumer_name || ' ' || player_name || ' ' || coalesce(shop_name, '') || ' ' || coalesce(note, '')
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) STORED,
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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accepted_at TIMESTAMPTZ,
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closed_at TIMESTAMPTZ,
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completed_at TIMESTAMPTZ,
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cancelled_at TIMESTAMPTZ,
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updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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CONSTRAINT chk_order_status CHECK (status IN (
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'pending_payment', 'pending_accept', 'in_progress',
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'pending_close', 'pending_review', 'disputed',
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'completed', 'cancelled'
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)),
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CONSTRAINT chk_price_positive CHECK (total_price > 0)
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);
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-- 基础索引
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CREATE INDEX idx_orders_consumer ON orders(consumer_id, created_at DESC);
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CREATE INDEX idx_orders_player ON orders(player_id, created_at DESC);
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CREATE INDEX idx_orders_shop ON orders(shop_id, created_at DESC) WHERE shop_id IS NOT NULL;
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CREATE INDEX idx_orders_status ON orders(status, created_at DESC);
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CREATE INDEX idx_orders_timeout ON orders(timeout_job_id) WHERE timeout_job_id IS NOT NULL;
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-- 三元组索引用于订单搜索
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CREATE INDEX idx_orders_search_trgm ON orders USING gin(search_text gin_trgm_ops);
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-- 复合索引优化多条件查询
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CREATE INDEX idx_orders_consumer_status_created ON orders(consumer_id, status, created_at DESC);
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CREATE INDEX idx_orders_player_status_created ON orders(player_id, status, created_at DESC);
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CREATE INDEX idx_orders_shop_status_created ON orders(shop_id, status, created_at DESC)
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WHERE shop_id IS NOT NULL;
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-- 状态+时间复合索引 (用于超时任务扫描)
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CREATE INDEX idx_orders_status_timeout ON orders(status, created_at)
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WHERE status IN ('pending_accept', 'pending_close', 'pending_review');
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-- JSONB 索引优化服务快照查询
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CREATE INDEX idx_orders_service_snapshot ON orders USING gin(service_snapshot);
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-- 价格区间索引
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CREATE INDEX idx_orders_price ON orders(total_price) WHERE status = 'completed';
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-- 时间范围索引 (用于统计)
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CREATE INDEX idx_orders_completed_at ON orders(completed_at DESC) WHERE completed_at IS NOT NULL;
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CREATE TRIGGER trigger_orders_updated_at
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BEFORE UPDATE ON orders
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FOR EACH ROW
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EXECUTE FUNCTION update_updated_at_column(); |