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trabajando en la tabla de transferencias
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@ -26,3 +26,22 @@ databaseChangeLog:
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sql: |
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CREATE UNIQUE INDEX uq_carts_user_active
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ON carts (user_id, active_flag);
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rollback:
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# 🔙 1) Eliminar el índice nuevo basado en active_flag
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- sql:
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sql: |
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ALTER TABLE carts
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DROP INDEX uq_carts_user_active;
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# 🔙 2) Eliminar la columna generada active_flag
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- sql:
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sql: |
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ALTER TABLE carts
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DROP COLUMN active_flag;
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# 🔙 3) Restaurar el índice único original (user_id, status)
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- sql:
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sql: |
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CREATE UNIQUE INDEX uq_carts_user_active
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ON carts (user_id, status);
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