d9e2bece27
- Facilitate modifying migrations without cascading consequences for later migrations updating the same tables
24 lines
402 B
SQL
24 lines
402 B
SQL
-- +goose Up
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ALTER TABLE logs
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DROP CONSTRAINT log_uc;
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ALTER TABLE logs
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ADD COLUMN receipt_id INT;
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ALTER TABLE logs
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ADD CONSTRAINT receipts_fk
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FOREIGN KEY (receipt_id)
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REFERENCES receipts (id)
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ON DELETE CASCADE;
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-- +goose Down
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ALTER TABLE logs
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DROP CONSTRAINT receipts_fk;
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ALTER TABLE logs
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DROP COLUMN receipt_id;
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ALTER TABLE logs
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ADD CONSTRAINT log_uc UNIQUE (block_number, index);
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