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Restrict proofs table with UNIQUE(parent, prover) #35

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Restrict proofs table with UNIQUE(parent, prover) #35

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1 change: 1 addition & 0 deletions crates/node/migrations/20231128120351_transactions-table.sql
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Expand Up @@ -79,6 +79,7 @@ CREATE TABLE proof (
parent VARCHAR(64) NOT NULL,
prover VARCHAR(64),
proof BYTEA NOT NULL,
UNIQUE(parent, prover),
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Adding seat belts when discovering pitfalls 😬

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Yes, and I think it helps postgres to optimize the query.

CONSTRAINT fk_transaction1
FOREIGN KEY (tx)
REFERENCES transaction (hash) ON DELETE CASCADE,
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