44 lines
1.7 KiB
PL/PgSQL
44 lines
1.7 KiB
PL/PgSQL
-- Add an auditable cancellation exclusion count without changing released facts.
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-- PostgreSQL 15+. Migrations 008 through 019 remain immutable.
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BEGIN;
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DO $$
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BEGIN
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IF current_database() <> 'booking_test' THEN
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RAISE EXCEPTION 'ARR migration is allowed only in booking_test';
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END IF;
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IF to_regclass('finance.daily_versions') IS NULL
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OR to_regclass('finance.daily_records') IS NULL
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OR NOT EXISTS (
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SELECT 1 FROM pg_constraint
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WHERE conrelid = 'ingestion.artifacts'::regclass
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AND conname = 'artifacts_artifact_kind_check'
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AND pg_get_constraintdef(oid) LIKE '%ohip_json%'
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) THEN
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RAISE EXCEPTION 'ARR migration 019 must be applied first';
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END IF;
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END $$;
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ALTER TABLE finance.daily_versions
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ADD COLUMN excluded_cancelled_rows integer NOT NULL DEFAULT 0
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CHECK (excluded_cancelled_rows >= 0);
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ALTER TABLE finance.daily_versions
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DROP CONSTRAINT daily_versions_counts_reconcile;
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ALTER TABLE finance.daily_versions
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ADD CONSTRAINT daily_versions_counts_reconcile CHECK (
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source_rows = retained_rows + excluded_rate_code_rows + duplicate_rows
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+ validation_failed_rows + price_unmatched_rows + excluded_cancelled_rows
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);
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ALTER TABLE finance.daily_records
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DROP CONSTRAINT daily_records_outcome_check;
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ALTER TABLE finance.daily_records
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ADD CONSTRAINT daily_records_outcome_check CHECK (outcome IN (
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'retained', 'excluded_rate_code', 'duplicate', 'validation_failed',
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'price_unmatched', 'excluded_cancelled'
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));
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COMMENT ON COLUMN finance.daily_versions.excluded_cancelled_rows IS
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'Source rows explicitly excluded as cancelled under the pinned processor rules; older versions remain zero.';
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COMMIT;
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