25 lines
1,023 B
MySQL
25 lines
1,023 B
MySQL
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-- WP-0006-T06: Conversion Attestation publication.
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-- Depends on migrations/0001_registries.sql and 0002_ledger.sql.
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BEGIN;
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-- One attestation per Phase, ever. A Phase converts at most once (there is
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-- no "un-converting"), so this table has no update path by design, not
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-- merely by omitted grant: publish_attestation() in
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-- src/target_revenue/attestation.py treats an existing row as the
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-- authoritative, already-published record and never attempts to replace it.
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CREATE TABLE IF NOT EXISTS attestations (
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phase_id text PRIMARY KEY REFERENCES phase_manifests(phase_id),
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attestation jsonb NOT NULL,
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signature text NOT NULL,
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published_at timestamptz NOT NULL DEFAULT now()
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);
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GRANT SELECT, INSERT ON attestations TO trf_app;
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-- Deliberately no UPDATE, no DELETE for trf_app: a published attestation is
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-- a permanent historical record of an already-true fact, never subject to
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-- revision (ADR-0002 compensating guardrail pattern, same as
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-- phase_manifests and ledger_entries).
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COMMIT;
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