58 lines
2.4 KiB
MySQL
58 lines
2.4 KiB
MySQL
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-- IHF Phase 4: Outcome Observation and Antifragility Loop
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-- Adds: deployment_records, outcome_signals (append-only), change_evaluations
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CREATE TABLE deployment_records (
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id UUID DEFAULT uuid_generate_v4() PRIMARY KEY NOT NULL,
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impl_ref_id UUID REFERENCES implementation_change_references(id) ON DELETE SET NULL,
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decision_id UUID NOT NULL REFERENCES decision_records(id) ON DELETE RESTRICT,
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version_ref TEXT NOT NULL,
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deployed_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
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deployed_by UUID REFERENCES users(id),
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notes TEXT,
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created_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL
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);
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CREATE INDEX deployment_records_decision_id_idx ON deployment_records (decision_id);
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CREATE INDEX deployment_records_deployed_at_idx ON deployment_records (deployed_at DESC);
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CREATE TABLE outcome_signals (
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id UUID DEFAULT uuid_generate_v4() PRIMARY KEY NOT NULL,
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widget_id UUID NOT NULL REFERENCES widgets(id) ON DELETE CASCADE,
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deployment_id UUID NOT NULL REFERENCES deployment_records(id) ON DELETE CASCADE,
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signal_type TEXT NOT NULL,
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value NUMERIC,
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observed_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL
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);
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CREATE INDEX outcome_signals_widget_id_idx ON outcome_signals (widget_id);
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CREATE INDEX outcome_signals_deployment_id_idx ON outcome_signals (deployment_id);
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CREATE INDEX outcome_signals_observed_at_idx ON outcome_signals (observed_at DESC);
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CREATE OR REPLACE FUNCTION prevent_outcome_signal_mutation()
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RETURNS TRIGGER AS $$
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BEGIN
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RAISE EXCEPTION 'outcome_signals is append-only: UPDATE and DELETE are not permitted';
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END;
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$$ LANGUAGE plpgsql;
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CREATE TRIGGER outcome_signals_no_update
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BEFORE UPDATE ON outcome_signals
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FOR EACH ROW EXECUTE FUNCTION prevent_outcome_signal_mutation();
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CREATE TRIGGER outcome_signals_no_delete
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BEFORE DELETE ON outcome_signals
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FOR EACH ROW EXECUTE FUNCTION prevent_outcome_signal_mutation();
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CREATE TABLE change_evaluations (
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id UUID DEFAULT uuid_generate_v4() PRIMARY KEY NOT NULL,
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deployment_id UUID NOT NULL REFERENCES deployment_records(id) ON DELETE CASCADE,
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decision_id UUID REFERENCES decision_records(id) ON DELETE SET NULL,
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score SMALLINT NOT NULL CHECK (score BETWEEN 1 AND 5),
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rationale TEXT NOT NULL,
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evaluated_by UUID REFERENCES users(id),
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evaluated_at TIMESTAMP WITH TIME ZONE DEFAULT now() NOT NULL,
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UNIQUE (deployment_id)
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);
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CREATE INDEX change_evaluations_deployment_id_idx ON change_evaluations (deployment_id);
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