462f94d84a
- Allows us to fetch receipts by block and persist even when associated transaction is unknown. (The associated transaction can still be derived from the tx_hash column at query time, but is an expensive operation to require for inserts).
24 lines
420 B
PL/PgSQL
24 lines
420 B
PL/PgSQL
BEGIN;
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ALTER TABLE receipts
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ADD COLUMN block_id INT;
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UPDATE receipts
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SET block_id = (
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SELECT block_id FROM transactions WHERE transactions.id = receipts.transaction_id
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);
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ALTER TABLE receipts
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ALTER COLUMN block_id SET NOT NULL;
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ALTER TABLE receipts
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ADD CONSTRAINT blocks_fk
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FOREIGN KEY (block_id)
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REFERENCES blocks (id)
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ON DELETE CASCADE;
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ALTER TABLE receipts
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DROP COLUMN transaction_id;
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COMMIT;
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