37 lines
1.5 KiB
SQL
37 lines
1.5 KiB
SQL
-- =====================================================================================
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-- Schema: 发票管理表
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-- 位置：docs/sql/10_schema/finance/ml_invoices_v1.sql
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-- 对象类型：Schema (DDL)
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-- 版本：v1
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-- 说明：记录用户提交的开票申请及其处理状态
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-- =====================================================================================
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CREATE TABLE IF NOT EXISTS public.ml_invoices (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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uid UUID NOT NULL REFERENCES public.ak_users(id),
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order_no TEXT NOT NULL, -- 关联订单号
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order_amount DECIMAL(12,2) NOT NULL, -- 订单金额
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invoice_type SMALLINT NOT NULL DEFAULT 1, -- 1: 电子普通发票, 2: 增值税专用发票
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header_type SMALLINT NOT NULL DEFAULT 1, -- 1: 个人, 2: 企业
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header_name TEXT NOT NULL, -- 发票抬头
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tax_id TEXT NULL, -- 企业税号
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email TEXT NULL, -- 接收邮箱
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remark TEXT NULL, -- 备注
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status SMALLINT NOT NULL DEFAULT 0, -- 0: 待开票, 1: 已开票, -1: 已拒绝
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refusal_reason TEXT NULL, -- 驳回原因
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invoice_url TEXT NULL, -- 电子发票文件路径/URL
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created_at TIMESTAMPTZ NOT NULL DEFAULT now(),
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updated_at TIMESTAMPTZ NOT NULL DEFAULT now()
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);
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-- 索引
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CREATE INDEX IF NOT EXISTS ml_invoices_uid_idx ON public.ml_invoices (uid);
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CREATE INDEX IF NOT EXISTS ml_invoices_order_no_idx ON public.ml_invoices (order_no);
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CREATE INDEX IF NOT EXISTS ml_invoices_status_idx ON public.ml_invoices (status);
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