49 lines
2.3 KiB
SQL
49 lines
2.3 KiB
SQL
-- 创建卡钱包主表
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-- 用于管理物联网卡和设备级别的钱包
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CREATE TABLE IF NOT EXISTS tb_card_wallet (
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id BIGSERIAL PRIMARY KEY,
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resource_type VARCHAR(20) NOT NULL,
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resource_id BIGINT NOT NULL,
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balance BIGINT NOT NULL DEFAULT 0,
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frozen_balance BIGINT NOT NULL DEFAULT 0,
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currency VARCHAR(10) NOT NULL DEFAULT 'CNY',
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status INT NOT NULL DEFAULT 1,
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version INT NOT NULL DEFAULT 0,
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shop_id_tag BIGINT NOT NULL,
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enterprise_id_tag BIGINT,
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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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deleted_at TIMESTAMP,
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-- 约束
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CONSTRAINT chk_card_wallet_balance CHECK (balance >= 0),
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CONSTRAINT chk_card_wallet_frozen_balance CHECK (frozen_balance >= 0 AND frozen_balance <= balance),
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CONSTRAINT chk_card_wallet_status CHECK (status IN (1, 2, 3)),
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CONSTRAINT chk_card_wallet_type CHECK (resource_type IN ('iot_card', 'device'))
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);
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-- 唯一索引：resource_type + resource_id 在未删除时唯一
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CREATE UNIQUE INDEX idx_card_wallet_resource ON tb_card_wallet (resource_type, resource_id) WHERE deleted_at IS NULL;
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-- 状态索引
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CREATE INDEX idx_card_wallet_status ON tb_card_wallet (status);
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-- 多租户过滤索引
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CREATE INDEX idx_card_wallet_shop_tag ON tb_card_wallet (shop_id_tag);
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-- 企业标签索引
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CREATE INDEX idx_card_wallet_enterprise_tag ON tb_card_wallet (enterprise_id_tag) WHERE enterprise_id_tag IS NOT NULL;
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-- 添加注释
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COMMENT ON TABLE tb_card_wallet IS '卡钱包主表';
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COMMENT ON COLUMN tb_card_wallet.resource_type IS '资源类型：iot_card-物联网卡 | device-设备';
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COMMENT ON COLUMN tb_card_wallet.resource_id IS '资源 ID（关联 tb_iot_card.id 或 tb_device.id）';
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COMMENT ON COLUMN tb_card_wallet.balance IS '余额（单位：分）';
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COMMENT ON COLUMN tb_card_wallet.frozen_balance IS '冻结余额（单位：分）';
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COMMENT ON COLUMN tb_card_wallet.currency IS '币种';
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COMMENT ON COLUMN tb_card_wallet.status IS '钱包状态：1-正常 2-冻结 3-关闭';
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COMMENT ON COLUMN tb_card_wallet.version IS '版本号（乐观锁）';
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COMMENT ON COLUMN tb_card_wallet.shop_id_tag IS '店铺 ID 标签（多租户过滤）';
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COMMENT ON COLUMN tb_card_wallet.enterprise_id_tag IS '企业 ID 标签（多租户过滤）';
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