40 lines
1.9 KiB
PL/PgSQL
40 lines
1.9 KiB
PL/PgSQL
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BEGIN;
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CREATE TABLE export_task (
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id uuid PRIMARY KEY DEFAULT gen_random_uuid(),
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public_id uuid NOT NULL UNIQUE DEFAULT gen_random_uuid(),
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tenant_id uuid NOT NULL REFERENCES tenant(id),
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subject_id uuid NOT NULL,
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requested_by uuid NOT NULL,
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scope jsonb NOT NULL DEFAULT '{}'::jsonb CHECK (jsonb_typeof(scope)='object'),
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status varchar(24) NOT NULL DEFAULT 'QUEUED'
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CHECK (status IN ('QUEUED', 'RUNNING', 'READY', 'FAILED', 'EXPIRED')),
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object_ref varchar(700),
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object_size bigint CHECK (object_size IS NULL OR object_size >= 0),
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content_digest char(64),
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expires_at timestamptz,
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attempts integer NOT NULL DEFAULT 0 CHECK (attempts >= 0),
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last_error varchar(500),
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idempotency_key varchar(255) NOT NULL,
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request_digest char(64) NOT NULL,
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created_at timestamptz NOT NULL DEFAULT now(),
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updated_at timestamptz NOT NULL DEFAULT now(),
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completed_at timestamptz,
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CONSTRAINT export_task_subject_tenant_fk
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FOREIGN KEY (subject_id, tenant_id) REFERENCES subject_profile (id, tenant_id),
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CONSTRAINT export_task_requester_tenant_fk
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FOREIGN KEY (requested_by, tenant_id) REFERENCES user_account (id, tenant_id),
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CONSTRAINT export_task_actor_idempotency_key
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UNIQUE (tenant_id, requested_by, idempotency_key),
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CONSTRAINT export_task_ready_fields CHECK (
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status <> 'READY' OR
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(object_ref IS NOT NULL AND object_size IS NOT NULL AND content_digest IS NOT NULL AND expires_at IS NOT NULL AND completed_at IS NOT NULL)
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)
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);
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CREATE INDEX export_task_subject_time_idx
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ON export_task (tenant_id, subject_id, created_at DESC, id DESC);
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CREATE INDEX export_task_expiry_idx
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ON export_task (expires_at) WHERE status='READY';
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COMMIT;
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