feat: prepare ARR for controlled public deployment

database/002_finance_monthly_backfill_support.down.sql

@@ -0,0 +1,88 @@
+-- DESTRUCTIVE rollback draft for migration 002.
+-- Do not execute while monthly_backfill rows or dependent report data exist.
+-- Target database: booking_test.
+
+BEGIN;
+
+DO $$
+BEGIN
+    IF EXISTS (
+        SELECT 1
+        FROM finance.daily_versions
+        WHERE ingestion_mode = 'monthly_backfill'
+    ) THEN
+        RAISE EXCEPTION
+            'remove or migrate monthly_backfill data before rolling back migration 002';
+    END IF;
+END;
+$$;
+
+DROP VIEW finance.v_channel_booking_enriched;
+
+CREATE OR REPLACE VIEW finance.v_company_report_source AS
+SELECT
+    current_version.business_date,
+    records.id AS daily_record_id,
+    records.channel_key,
+    records.company_key,
+    records.company_name,
+    records.block_code,
+    records.group_code_key,
+    records.res_comment,
+    records.room_category_label AS type_of_room,
+    records.no_of_rooms AS actual_room_quantity,
+    records.arrival,
+    records.departure,
+    records.nights,
+    records.real_price,
+    records.total_price,
+    records.booking_parse_version_id,
+    records.booking_match_status
+FROM finance.current_daily_versions AS current_version
+JOIN finance.daily_records AS records
+  ON records.daily_version_id = current_version.daily_version_id
+WHERE records.outcome = 'retained';
+
+DROP TABLE finance.report_booking_sources;
+
+ALTER TABLE finance.report_versions
+    DROP COLUMN result_schema_version,
+    DROP COLUMN rule_set_sha256,
+    DROP COLUMN processor_version,
+    DROP COLUMN as_of_date;
+
+DROP INDEX finance.daily_records_booking_source_status_idx;
+DROP INDEX finance.daily_records_booking_source_row_idx;
+DROP INDEX finance.daily_records_source_coordinate_unique;
+
+ALTER TABLE finance.daily_records
+    DROP COLUMN booking_source_match_status,
+    DROP COLUMN booking_source_row_id,
+    DROP COLUMN source_row_no,
+    DROP COLUMN source_worksheet;
+
+DROP INDEX finance.daily_versions_source_date_mode_unique;
+
+ALTER TABLE finance.daily_versions
+    DROP CONSTRAINT daily_version_active_shape;
+
+ALTER TABLE finance.daily_versions
+    ADD CONSTRAINT daily_version_active_shape CHECK (
+        version_status <> 'active'
+        OR (
+            business_date IS NOT NULL
+            AND validated_at IS NOT NULL
+            AND activated_at IS NOT NULL
+            AND daily_report_file_id IS NOT NULL
+            AND result_json_file_id IS NOT NULL
+            AND failure_code IS NULL
+        )
+    );
+
+ALTER TABLE finance.daily_versions
+    DROP COLUMN ingestion_mode;
+
+COMMENT ON VIEW finance.v_company_report_source IS
+  'Privacy-minimized daily facts used to build company ten-day room reports.';
+
+COMMIT;