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14 lines
650 B
SQL
14 lines
650 B
SQL
-- 回滚:恢复佣金(commission)钱包不允许负余额的旧约束。
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-- 注意:若已存在负余额佣金数据,回滚会因违反检查约束而失败,属预期保护。
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ALTER TABLE tb_agent_wallet
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DROP CONSTRAINT chk_agent_wallet_available_balance;
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ALTER TABLE tb_agent_wallet
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ADD CONSTRAINT chk_agent_wallet_available_balance
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CHECK (
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(wallet_type = 'main' AND (balance::numeric - frozen_balance::numeric +
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CASE WHEN credit_enabled THEN credit_limit::numeric ELSE 0::numeric END) >= 0::numeric)
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OR
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(wallet_type = 'commission' AND balance >= 0 AND frozen_balance <= balance)
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);
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