From 95047030409cd2fb7cb53f37ffd3d1355e988f4c Mon Sep 17 00:00:00 2001
From: "gpt-engineer-app[bot]"
 <159125892+gpt-engineer-app[bot]@users.noreply.github.com>
Date: Wed, 29 Oct 2025 02:40:01 +0000
Subject: [PATCH] feat: Add Phase 9B indexes

---
 ...1_6b88c134-57a1-4d43-8c40-7487e7363042.sql | 88 +++++++++++++++++++
 1 file changed, 88 insertions(+)
 create mode 100644 supabase/migrations/20251029023951_6b88c134-57a1-4d43-8c40-7487e7363042.sql

diff --git a/supabase/migrations/20251029023951_6b88c134-57a1-4d43-8c40-7487e7363042.sql b/supabase/migrations/20251029023951_6b88c134-57a1-4d43-8c40-7487e7363042.sql
new file mode 100644
index 00000000..b37542cf
--- /dev/null
+++ b/supabase/migrations/20251029023951_6b88c134-57a1-4d43-8c40-7487e7363042.sql
@@ -0,0 +1,88 @@
+-- Phase 9B: Add Medium-Priority Foreign Key Indexes
+-- These support less-frequent operations like historical data lookups and audit trails
+
+-- Historical data foreign keys (4 indexes)
+CREATE INDEX IF NOT EXISTS idx_historical_parks_location_id 
+  ON historical_parks(location_id);
+
+CREATE INDEX IF NOT EXISTS idx_historical_parks_successor_park_id 
+  ON historical_parks(successor_park_id);
+
+CREATE INDEX IF NOT EXISTS idx_historical_rides_relocated_to_park_id 
+  ON historical_rides(relocated_to_park_id);
+
+CREATE INDEX IF NOT EXISTS idx_historical_rides_successor_ride_id 
+  ON historical_rides(successor_ride_id);
+
+-- Audit trail foreign keys (5 indexes)
+CREATE INDEX IF NOT EXISTS idx_admin_settings_updated_by 
+  ON admin_settings(updated_by);
+
+CREATE INDEX IF NOT EXISTS idx_profile_audit_log_changed_by 
+  ON profile_audit_log(changed_by);
+
+CREATE INDEX IF NOT EXISTS idx_contact_submissions_resolved_by 
+  ON contact_submissions(resolved_by);
+
+CREATE INDEX IF NOT EXISTS idx_contact_submissions_archived_by 
+  ON contact_submissions(archived_by);
+
+CREATE INDEX IF NOT EXISTS idx_user_roles_granted_by 
+  ON user_roles(granted_by);
+
+-- Submission tracking foreign keys (5 indexes)
+CREATE INDEX IF NOT EXISTS idx_company_versions_submission_id 
+  ON company_versions(submission_id);
+
+CREATE INDEX IF NOT EXISTS idx_ride_model_versions_submission_id 
+  ON ride_model_versions(submission_id);
+
+CREATE INDEX IF NOT EXISTS idx_ride_model_versions_manufacturer_id 
+  ON ride_model_versions(manufacturer_id);
+
+CREATE INDEX IF NOT EXISTS idx_ride_models_manufacturer_id 
+  ON ride_models(manufacturer_id);
+
+CREATE INDEX IF NOT EXISTS idx_park_submissions_location_id 
+  ON park_submissions(location_id);
+
+-- Location/timeline foreign keys (8 indexes)
+CREATE INDEX IF NOT EXISTS idx_park_location_history_park_id 
+  ON park_location_history(park_id);
+
+CREATE INDEX IF NOT EXISTS idx_park_location_history_old_location_id 
+  ON park_location_history(old_location_id);
+
+CREATE INDEX IF NOT EXISTS idx_park_location_history_new_location_id 
+  ON park_location_history(new_location_id);
+
+CREATE INDEX IF NOT EXISTS idx_park_operating_hours_park_id 
+  ON park_operating_hours(park_id);
+
+CREATE INDEX IF NOT EXISTS idx_entity_timeline_events_from_location_id 
+  ON entity_timeline_events(from_location_id);
+
+CREATE INDEX IF NOT EXISTS idx_entity_timeline_events_to_location_id 
+  ON entity_timeline_events(to_location_id);
+
+CREATE INDEX IF NOT EXISTS idx_timeline_event_submissions_from_location_id 
+  ON timeline_event_submissions(from_location_id);
+
+CREATE INDEX IF NOT EXISTS idx_timeline_event_submissions_to_location_id 
+  ON timeline_event_submissions(to_location_id);
+
+-- Miscellaneous relationship foreign keys (6 indexes)
+CREATE INDEX IF NOT EXISTS idx_contact_email_threads_sent_by 
+  ON contact_email_threads(sent_by);
+
+CREATE INDEX IF NOT EXISTS idx_notification_logs_template_id 
+  ON notification_logs(template_id);
+
+CREATE INDEX IF NOT EXISTS idx_review_deletions_park_id 
+  ON review_deletions(park_id);
+
+CREATE INDEX IF NOT EXISTS idx_review_deletions_ride_id 
+  ON review_deletions(ride_id);
+
+CREATE INDEX IF NOT EXISTS idx_user_blocks_blocked_id 
+  ON user_blocks(blocked_id);
\ No newline at end of file