54 lines
2.3 KiB
SQL
54 lines
2.3 KiB
SQL
-- ============================================
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-- 应付账款功能 - 创建应付账款表
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-- ============================================
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-- 应付账款表
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CREATE TABLE public.accounts_payable (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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plan_id UUID NOT NULL REFERENCES public.production_plans(id) ON DELETE CASCADE,
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purchaser_id UUID NOT NULL REFERENCES public.companies(id) ON DELETE CASCADE,
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textile_factory_id UUID NOT NULL REFERENCES public.companies(id) ON DELETE CASCADE,
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-- 金额信息
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total_amount DECIMAL NOT NULL DEFAULT 0,
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paid_amount DECIMAL NOT NULL DEFAULT 0,
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unpaid_amount DECIMAL NOT NULL DEFAULT 0,
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-- 数量信息
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total_quantity DECIMAL NOT NULL DEFAULT 0,
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paid_quantity DECIMAL NOT NULL DEFAULT 0,
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unpaid_quantity DECIMAL NOT NULL DEFAULT 0,
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-- 单价（元/米）
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price_per_meter DECIMAL NOT NULL DEFAULT 0,
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-- 状态
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status TEXT NOT NULL DEFAULT 'unpaid',
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-- 时间
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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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-- 应付账款明细表（记录每次入库产生的应付记录）
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CREATE TABLE public.accounts_payable_items (
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id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
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accounts_payable_id UUID NOT NULL REFERENCES public.accounts_payable(id) ON DELETE CASCADE,
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inventory_record_id UUID REFERENCES public.inventory_records(id) ON DELETE SET NULL,
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-- 入库信息
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quantity DECIMAL NOT NULL DEFAULT 0,
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rolls INTEGER DEFAULT 0,
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price_per_meter DECIMAL NOT NULL DEFAULT 0,
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amount DECIMAL NOT NULL DEFAULT 0,
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-- 状态
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status TEXT NOT NULL DEFAULT 'unpaid',
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-- 关联的付款记录
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payment_id UUID REFERENCES public.payments(id) ON DELETE SET NULL,
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-- 时间
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created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
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paid_at TIMESTAMPTZ
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);
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-- 添加索引
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CREATE INDEX idx_accounts_payable_plan ON public.accounts_payable(plan_id);
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CREATE INDEX idx_accounts_payable_purchaser ON public.accounts_payable(purchaser_id);
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CREATE INDEX idx_accounts_payable_factory ON public.accounts_payable(textile_factory_id);
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CREATE INDEX idx_accounts_payable_status ON public.accounts_payable(status);
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CREATE INDEX idx_accounts_payable_items_ap ON public.accounts_payable_items(accounts_payable_id);
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CREATE INDEX idx_accounts_payable_items_status ON public.accounts_payable_items(status);
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