Exclude PM room types from shared daily report processing

database/021_daily_pm_exclusion.down.sql

@@ -0,0 +1,28 @@
+-- Never roll back after PM exclusion facts have been committed.
+BEGIN;
+DO $$
+BEGIN
+    IF current_database() <> 'booking_test' THEN
+        RAISE EXCEPTION 'ARR migration is allowed only in booking_test';
+    END IF;
+    IF EXISTS (SELECT 1 FROM finance.daily_versions WHERE excluded_pm_rows <> 0)
+       OR EXISTS (SELECT 1 FROM finance.daily_records WHERE outcome = 'excluded_pm') THEN
+        RAISE EXCEPTION 'refusing rollback: PM-exclusion facts exist';
+    END IF;
+END $$;
+
+ALTER TABLE finance.daily_records DROP CONSTRAINT daily_records_pm_exclusion_shape;
+ALTER TABLE finance.daily_records DROP CONSTRAINT daily_records_outcome_check;
+ALTER TABLE finance.daily_records
+    ADD CONSTRAINT daily_records_outcome_check CHECK (outcome IN (
+        'retained', 'excluded_rate_code', 'duplicate', 'validation_failed',
+        'price_unmatched', 'excluded_cancelled'
+    ));
+ALTER TABLE finance.daily_versions DROP CONSTRAINT daily_versions_counts_reconcile;
+ALTER TABLE finance.daily_versions
+    ADD CONSTRAINT daily_versions_counts_reconcile CHECK (
+        source_rows = retained_rows + excluded_rate_code_rows + duplicate_rows
+            + validation_failed_rows + price_unmatched_rows + excluded_cancelled_rows
+    );
+ALTER TABLE finance.daily_versions DROP COLUMN excluded_pm_rows;
+COMMIT;