-- 创建正式库表
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CREATE TABLE official_inventory
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(
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id SERIAL PRIMARY KEY, -- 主键ID
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supplier_name VARCHAR(255) NOT NULL, -- 供货商名称
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coal_type VARCHAR(50) NOT NULL, -- 煤种
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unit VARCHAR(50) NOT NULL, -- 单位
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inventory_quantity DECIMAL(10, 2) NOT NULL, -- 库存数量
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price_including_tax DECIMAL(10, 2) NOT NULL, -- 单价（含税）
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total_price_including_tax DECIMAL(10, 2) NOT NULL, -- 总价（含税）
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cost_per_unit DECIMAL(10, 2) NOT NULL, -- 成本单价
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pending_replenishment DECIMAL(10, 2) NOT NULL, -- 待补库
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registrant_id VARCHAR(50) NOT NULL, -- 登记人id
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registration_date TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP,
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deleted INT NOT NULL DEFAULT 0, -- 软删除标志：0=未删除，1=已删除
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create_by VARCHAR(255), -- 创建人用户名
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create_time TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP, -- 创建时间，默认当前时间
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update_by VARCHAR(255), -- 最后更新人用户名
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update_time TIMESTAMP WITH TIME ZONE DEFAULT CURRENT_TIMESTAMP -- 最后更新时间，默认当前时间-- 登记日期
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);
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-- 添加表注释
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COMMENT ON TABLE official_inventory IS '正式库存表';
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-- 添加字段注释
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COMMENT ON COLUMN official_inventory.id IS '主键ID';
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COMMENT ON COLUMN official_inventory.supplier_name IS '供货商名称';
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COMMENT ON COLUMN official_inventory.coal_type IS '煤种';
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COMMENT ON COLUMN official_inventory.unit IS '单位';
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COMMENT ON COLUMN official_inventory.inventory_quantity IS '库存数量';
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COMMENT ON COLUMN official_inventory.price_including_tax IS '单价（含税）';
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COMMENT ON COLUMN official_inventory.total_price_including_tax IS '总价（含税）';
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COMMENT ON COLUMN official_inventory.cost_per_unit IS '成本单价';
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COMMENT ON COLUMN official_inventory.pending_replenishment IS '待补库';
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COMMENT ON COLUMN official_inventory.registrant_id IS '登记人id';
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COMMENT ON COLUMN official_inventory.registration_date IS '登记日期';
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COMMENT ON COLUMN official_inventory.deleted IS '软删除标志，0=未删除，1=已删除';
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COMMENT ON COLUMN official_inventory.create_by IS '创建该记录的用户';
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COMMENT ON COLUMN official_inventory.create_time IS '记录创建时间';
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COMMENT ON COLUMN official_inventory.update_by IS '最后修改该记录的用户';
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COMMENT ON COLUMN official_inventory.update_time IS '记录最后更新时间';
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