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chore: migrate user identity from auth0_sub to UUID #219

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egullickson merged 10 commits from issue-206-migrate-user-identity-uuid into main 2026-02-16 20:55:41 +00:00
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backend/src/_system/migrations/run-all.ts
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@@ -31,6 +31,7 @@ const MIGRATION_ORDER = [
'features/audit-log', // Centralized audit logging; independent 'features/audit-log', // Centralized audit logging; independent
'features/ownership-costs', // Depends on vehicles and documents; TCO recurring costs 'features/ownership-costs', // Depends on vehicles and documents; TCO recurring costs
'features/subscriptions', // Stripe subscriptions; depends on user-profile, vehicles 'features/subscriptions', // Stripe subscriptions; depends on user-profile, vehicles
'core/identity-migration', // Cross-cutting UUID migration; must run after all feature tables exist
]; ];
// Base directory where migrations are copied inside the image (set by Dockerfile) // Base directory where migrations are copied inside the image (set by Dockerfile)

382
backend/src/core/identity-migration/migrations/001_migrate_user_id_to_uuid.sql Normal file
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@@ -0,0 +1,382 @@
-- Migration: 001_migrate_user_id_to_uuid.sql
-- Feature: identity-migration (cross-cutting)
-- Description: Migrate all user identity columns from VARCHAR(255) storing auth0_sub
-- to UUID referencing user_profiles.id. Admin tables restructured with UUID PKs.
-- Requires: All feature tables must exist (runs last in MIGRATION_ORDER)
BEGIN;
-- ============================================================================
-- PHASE 1: Add new UUID columns alongside existing VARCHAR columns
-- ============================================================================
-- 1a. Feature tables (17 tables with user_id VARCHAR)
ALTER TABLE vehicles ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE fuel_logs ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE maintenance_records ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE maintenance_schedules ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE documents ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE notification_logs ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE user_notifications ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE user_preferences ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE saved_stations ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE audit_logs ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE ownership_costs ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE email_ingestion_queue ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE pending_vehicle_associations ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE subscriptions ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE donations ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE tier_vehicle_selections ADD COLUMN IF NOT EXISTS user_profile_id UUID;
ALTER TABLE terms_agreements ADD COLUMN IF NOT EXISTS user_profile_id UUID;
-- 1b. Special user-reference columns (submitted_by/reported_by store auth0_sub)
ALTER TABLE community_stations ADD COLUMN IF NOT EXISTS submitted_by_uuid UUID;
ALTER TABLE station_removal_reports ADD COLUMN IF NOT EXISTS reported_by_uuid UUID;
-- 1c. Admin table: add id UUID and user_profile_id UUID
ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS id UUID;
ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS user_profile_id UUID;
-- 1d. Admin-referencing columns: add UUID equivalents
ALTER TABLE admin_audit_logs ADD COLUMN IF NOT EXISTS actor_admin_uuid UUID;
ALTER TABLE admin_audit_logs ADD COLUMN IF NOT EXISTS target_admin_uuid UUID;
ALTER TABLE admin_users ADD COLUMN IF NOT EXISTS created_by_uuid UUID;
ALTER TABLE community_stations ADD COLUMN IF NOT EXISTS reviewed_by_uuid UUID;
ALTER TABLE backup_history ADD COLUMN IF NOT EXISTS created_by_uuid UUID;
ALTER TABLE platform_change_log ADD COLUMN IF NOT EXISTS changed_by_uuid UUID;
ALTER TABLE user_profiles ADD COLUMN IF NOT EXISTS deactivated_by_uuid UUID;
-- ============================================================================
-- PHASE 2: Backfill UUID values from user_profiles join
-- ============================================================================
-- 2a. Feature tables: map user_id (auth0_sub) -> user_profiles.id (UUID)
UPDATE vehicles SET user_profile_id = up.id
FROM user_profiles up WHERE vehicles.user_id = up.auth0_sub AND vehicles.user_profile_id IS NULL;
UPDATE fuel_logs SET user_profile_id = up.id
FROM user_profiles up WHERE fuel_logs.user_id = up.auth0_sub AND fuel_logs.user_profile_id IS NULL;
UPDATE maintenance_records SET user_profile_id = up.id
FROM user_profiles up WHERE maintenance_records.user_id = up.auth0_sub AND maintenance_records.user_profile_id IS NULL;
UPDATE maintenance_schedules SET user_profile_id = up.id
FROM user_profiles up WHERE maintenance_schedules.user_id = up.auth0_sub AND maintenance_schedules.user_profile_id IS NULL;
UPDATE documents SET user_profile_id = up.id
FROM user_profiles up WHERE documents.user_id = up.auth0_sub AND documents.user_profile_id IS NULL;
UPDATE notification_logs SET user_profile_id = up.id
FROM user_profiles up WHERE notification_logs.user_id = up.auth0_sub AND notification_logs.user_profile_id IS NULL;
UPDATE user_notifications SET user_profile_id = up.id
FROM user_profiles up WHERE user_notifications.user_id = up.auth0_sub AND user_notifications.user_profile_id IS NULL;
UPDATE user_preferences SET user_profile_id = up.id
FROM user_profiles up WHERE user_preferences.user_id = up.auth0_sub AND user_preferences.user_profile_id IS NULL;
UPDATE saved_stations SET user_profile_id = up.id
FROM user_profiles up WHERE saved_stations.user_id = up.auth0_sub AND saved_stations.user_profile_id IS NULL;
UPDATE audit_logs SET user_profile_id = up.id
FROM user_profiles up WHERE audit_logs.user_id = up.auth0_sub AND audit_logs.user_profile_id IS NULL;
UPDATE ownership_costs SET user_profile_id = up.id
FROM user_profiles up WHERE ownership_costs.user_id = up.auth0_sub AND ownership_costs.user_profile_id IS NULL;
UPDATE email_ingestion_queue SET user_profile_id = up.id
FROM user_profiles up WHERE email_ingestion_queue.user_id = up.auth0_sub AND email_ingestion_queue.user_profile_id IS NULL;
UPDATE pending_vehicle_associations SET user_profile_id = up.id
FROM user_profiles up WHERE pending_vehicle_associations.user_id = up.auth0_sub AND pending_vehicle_associations.user_profile_id IS NULL;
UPDATE subscriptions SET user_profile_id = up.id
FROM user_profiles up WHERE subscriptions.user_id = up.auth0_sub AND subscriptions.user_profile_id IS NULL;
UPDATE donations SET user_profile_id = up.id
FROM user_profiles up WHERE donations.user_id = up.auth0_sub AND donations.user_profile_id IS NULL;
UPDATE tier_vehicle_selections SET user_profile_id = up.id
FROM user_profiles up WHERE tier_vehicle_selections.user_id = up.auth0_sub AND tier_vehicle_selections.user_profile_id IS NULL;
UPDATE terms_agreements SET user_profile_id = up.id
FROM user_profiles up WHERE terms_agreements.user_id = up.auth0_sub AND terms_agreements.user_profile_id IS NULL;
-- 2b. Special user columns
UPDATE community_stations SET submitted_by_uuid = up.id
FROM user_profiles up WHERE community_stations.submitted_by = up.auth0_sub AND community_stations.submitted_by_uuid IS NULL;
UPDATE station_removal_reports SET reported_by_uuid = up.id
FROM user_profiles up WHERE station_removal_reports.reported_by = up.auth0_sub AND station_removal_reports.reported_by_uuid IS NULL;
-- ============================================================================
-- PHASE 3: Admin-specific transformations
-- ============================================================================
-- 3a. Create user_profiles entries for any admin_users that lack one
INSERT INTO user_profiles (auth0_sub, email)
SELECT au.auth0_sub, au.email
FROM admin_users au
WHERE NOT EXISTS (
SELECT 1 FROM user_profiles up WHERE up.auth0_sub = au.auth0_sub
)
ON CONFLICT (auth0_sub) DO NOTHING;
-- 3b. Populate admin_users.id (DEFAULT doesn't auto-fill on ALTER ADD COLUMN for existing rows)
UPDATE admin_users SET id = uuid_generate_v4() WHERE id IS NULL;
-- 3c. Backfill admin_users.user_profile_id from user_profiles join
UPDATE admin_users SET user_profile_id = up.id
FROM user_profiles up WHERE admin_users.auth0_sub = up.auth0_sub AND admin_users.user_profile_id IS NULL;
-- 3d. Backfill admin-referencing columns: map auth0_sub -> admin_users.id UUID
UPDATE admin_audit_logs SET actor_admin_uuid = au.id
FROM admin_users au WHERE admin_audit_logs.actor_admin_id = au.auth0_sub AND admin_audit_logs.actor_admin_uuid IS NULL;
UPDATE admin_audit_logs SET target_admin_uuid = au.id
FROM admin_users au WHERE admin_audit_logs.target_admin_id = au.auth0_sub AND admin_audit_logs.target_admin_uuid IS NULL;
UPDATE admin_users au SET created_by_uuid = creator.id
FROM admin_users creator WHERE au.created_by = creator.auth0_sub AND au.created_by_uuid IS NULL;
UPDATE community_stations SET reviewed_by_uuid = au.id
FROM admin_users au WHERE community_stations.reviewed_by = au.auth0_sub AND community_stations.reviewed_by_uuid IS NULL;
UPDATE backup_history SET created_by_uuid = au.id
FROM admin_users au WHERE backup_history.created_by = au.auth0_sub AND backup_history.created_by_uuid IS NULL;
UPDATE platform_change_log SET changed_by_uuid = au.id
FROM admin_users au WHERE platform_change_log.changed_by = au.auth0_sub AND platform_change_log.changed_by_uuid IS NULL;
UPDATE user_profiles SET deactivated_by_uuid = au.id
FROM admin_users au WHERE user_profiles.deactivated_by = au.auth0_sub AND user_profiles.deactivated_by_uuid IS NULL;
-- ============================================================================
-- PHASE 4: Add constraints
-- ============================================================================
-- 4a. Set NOT NULL on feature table UUID columns (audit_logs stays nullable)
ALTER TABLE vehicles ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE fuel_logs ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE maintenance_records ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE maintenance_schedules ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE documents ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE notification_logs ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE user_notifications ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE user_preferences ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE saved_stations ALTER COLUMN user_profile_id SET NOT NULL;
-- audit_logs.user_profile_id stays NULLABLE (system actions have no user)
ALTER TABLE ownership_costs ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE email_ingestion_queue ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE pending_vehicle_associations ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE subscriptions ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE donations ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE tier_vehicle_selections ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE terms_agreements ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE community_stations ALTER COLUMN submitted_by_uuid SET NOT NULL;
ALTER TABLE station_removal_reports ALTER COLUMN reported_by_uuid SET NOT NULL;
-- 4b. Admin table NOT NULL constraints
ALTER TABLE admin_users ALTER COLUMN id SET NOT NULL;
ALTER TABLE admin_users ALTER COLUMN user_profile_id SET NOT NULL;
ALTER TABLE admin_audit_logs ALTER COLUMN actor_admin_uuid SET NOT NULL;
-- target_admin_uuid stays nullable (some actions have no target)
-- created_by_uuid stays nullable (bootstrap admin may not have a creator)
ALTER TABLE platform_change_log ALTER COLUMN changed_by_uuid SET NOT NULL;
-- 4c. Admin table PK transformation
ALTER TABLE admin_users DROP CONSTRAINT admin_users_pkey;
ALTER TABLE admin_users ADD PRIMARY KEY (id);
-- 4d. Add FK constraints to user_profiles(id) with ON DELETE CASCADE
ALTER TABLE vehicles ADD CONSTRAINT fk_vehicles_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE fuel_logs ADD CONSTRAINT fk_fuel_logs_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE maintenance_records ADD CONSTRAINT fk_maintenance_records_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE maintenance_schedules ADD CONSTRAINT fk_maintenance_schedules_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE documents ADD CONSTRAINT fk_documents_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE notification_logs ADD CONSTRAINT fk_notification_logs_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE user_notifications ADD CONSTRAINT fk_user_notifications_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE user_preferences ADD CONSTRAINT fk_user_preferences_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE saved_stations ADD CONSTRAINT fk_saved_stations_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE audit_logs ADD CONSTRAINT fk_audit_logs_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE ownership_costs ADD CONSTRAINT fk_ownership_costs_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE email_ingestion_queue ADD CONSTRAINT fk_email_ingestion_queue_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE pending_vehicle_associations ADD CONSTRAINT fk_pending_vehicle_assoc_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE subscriptions ADD CONSTRAINT fk_subscriptions_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE donations ADD CONSTRAINT fk_donations_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE tier_vehicle_selections ADD CONSTRAINT fk_tier_vehicle_selections_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE terms_agreements ADD CONSTRAINT fk_terms_agreements_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE community_stations ADD CONSTRAINT fk_community_stations_submitted_by
FOREIGN KEY (submitted_by_uuid) REFERENCES user_profiles(id) ON DELETE CASCADE;
ALTER TABLE station_removal_reports ADD CONSTRAINT fk_station_removal_reports_reported_by
FOREIGN KEY (reported_by_uuid) REFERENCES user_profiles(id) ON DELETE CASCADE;
-- 4e. Admin FK constraints
ALTER TABLE admin_users ADD CONSTRAINT fk_admin_users_user_profile_id
FOREIGN KEY (user_profile_id) REFERENCES user_profiles(id);
ALTER TABLE admin_users ADD CONSTRAINT uq_admin_users_user_profile_id
UNIQUE (user_profile_id);
-- ============================================================================
-- PHASE 5: Drop old columns, rename new ones, recreate indexes
-- ============================================================================
-- 5a. Drop old FK constraints on VARCHAR user_id columns
ALTER TABLE subscriptions DROP CONSTRAINT IF EXISTS fk_subscriptions_user_id;
ALTER TABLE donations DROP CONSTRAINT IF EXISTS fk_donations_user_id;
ALTER TABLE tier_vehicle_selections DROP CONSTRAINT IF EXISTS fk_tier_vehicle_selections_user_id;
-- 5b. Drop old UNIQUE constraints involving VARCHAR columns
ALTER TABLE vehicles DROP CONSTRAINT IF EXISTS unique_user_vin;
ALTER TABLE saved_stations DROP CONSTRAINT IF EXISTS unique_user_station;
ALTER TABLE user_preferences DROP CONSTRAINT IF EXISTS user_preferences_user_id_key;
ALTER TABLE station_removal_reports DROP CONSTRAINT IF EXISTS unique_user_station_report;
-- 5c. Drop old indexes on VARCHAR columns
DROP INDEX IF EXISTS idx_vehicles_user_id;
DROP INDEX IF EXISTS idx_fuel_logs_user_id;
DROP INDEX IF EXISTS idx_maintenance_records_user_id;
DROP INDEX IF EXISTS idx_maintenance_schedules_user_id;
DROP INDEX IF EXISTS idx_documents_user_id;
DROP INDEX IF EXISTS idx_documents_user_vehicle;
DROP INDEX IF EXISTS idx_notification_logs_user_id;
DROP INDEX IF EXISTS idx_user_notifications_user_id;
DROP INDEX IF EXISTS idx_user_notifications_unread;
DROP INDEX IF EXISTS idx_user_preferences_user_id;
DROP INDEX IF EXISTS idx_saved_stations_user_id;
DROP INDEX IF EXISTS idx_audit_logs_user_created;
DROP INDEX IF EXISTS idx_ownership_costs_user_id;
DROP INDEX IF EXISTS idx_email_ingestion_queue_user_id;
DROP INDEX IF EXISTS idx_pending_vehicle_assoc_user_id;
DROP INDEX IF EXISTS idx_subscriptions_user_id;
DROP INDEX IF EXISTS idx_donations_user_id;
DROP INDEX IF EXISTS idx_tier_vehicle_selections_user_id;
DROP INDEX IF EXISTS idx_terms_agreements_user_id;
DROP INDEX IF EXISTS idx_community_stations_submitted_by;
DROP INDEX IF EXISTS idx_removal_reports_reported_by;
DROP INDEX IF EXISTS idx_admin_audit_logs_actor_id;
DROP INDEX IF EXISTS idx_admin_audit_logs_target_id;
DROP INDEX IF EXISTS idx_platform_change_log_changed_by;
-- 5d. Drop old VARCHAR user_id columns from feature tables
ALTER TABLE vehicles DROP COLUMN user_id;
ALTER TABLE fuel_logs DROP COLUMN user_id;
ALTER TABLE maintenance_records DROP COLUMN user_id;
ALTER TABLE maintenance_schedules DROP COLUMN user_id;
ALTER TABLE documents DROP COLUMN user_id;
ALTER TABLE notification_logs DROP COLUMN user_id;
ALTER TABLE user_notifications DROP COLUMN user_id;
ALTER TABLE user_preferences DROP COLUMN user_id;
ALTER TABLE saved_stations DROP COLUMN user_id;
ALTER TABLE audit_logs DROP COLUMN user_id;
ALTER TABLE ownership_costs DROP COLUMN user_id;
ALTER TABLE email_ingestion_queue DROP COLUMN user_id;
ALTER TABLE pending_vehicle_associations DROP COLUMN user_id;
ALTER TABLE subscriptions DROP COLUMN user_id;
ALTER TABLE donations DROP COLUMN user_id;
ALTER TABLE tier_vehicle_selections DROP COLUMN user_id;
ALTER TABLE terms_agreements DROP COLUMN user_id;
-- 5e. Rename user_profile_id -> user_id in feature tables
ALTER TABLE vehicles RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE fuel_logs RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE maintenance_records RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE maintenance_schedules RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE documents RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE notification_logs RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE user_notifications RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE user_preferences RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE saved_stations RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE audit_logs RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE ownership_costs RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE email_ingestion_queue RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE pending_vehicle_associations RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE subscriptions RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE donations RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE tier_vehicle_selections RENAME COLUMN user_profile_id TO user_id;
ALTER TABLE terms_agreements RENAME COLUMN user_profile_id TO user_id;
-- 5f. Drop and rename special user columns
ALTER TABLE community_stations DROP COLUMN submitted_by;
ALTER TABLE community_stations RENAME COLUMN submitted_by_uuid TO submitted_by;
ALTER TABLE station_removal_reports DROP COLUMN reported_by;
ALTER TABLE station_removal_reports RENAME COLUMN reported_by_uuid TO reported_by;
-- 5g. Drop and rename admin-referencing columns
ALTER TABLE admin_users DROP COLUMN auth0_sub;
ALTER TABLE admin_users DROP COLUMN created_by;
ALTER TABLE admin_users RENAME COLUMN created_by_uuid TO created_by;
ALTER TABLE admin_audit_logs DROP COLUMN actor_admin_id;
ALTER TABLE admin_audit_logs DROP COLUMN target_admin_id;
ALTER TABLE admin_audit_logs RENAME COLUMN actor_admin_uuid TO actor_admin_id;
ALTER TABLE admin_audit_logs RENAME COLUMN target_admin_uuid TO target_admin_id;
ALTER TABLE community_stations DROP COLUMN reviewed_by;
ALTER TABLE community_stations RENAME COLUMN reviewed_by_uuid TO reviewed_by;
ALTER TABLE backup_history DROP COLUMN created_by;
ALTER TABLE backup_history RENAME COLUMN created_by_uuid TO created_by;
ALTER TABLE platform_change_log DROP COLUMN changed_by;
ALTER TABLE platform_change_log RENAME COLUMN changed_by_uuid TO changed_by;
ALTER TABLE user_profiles DROP COLUMN deactivated_by;
ALTER TABLE user_profiles RENAME COLUMN deactivated_by_uuid TO deactivated_by;
-- 5h. Recreate indexes on new UUID columns (feature tables)
CREATE INDEX idx_vehicles_user_id ON vehicles(user_id);
CREATE INDEX idx_fuel_logs_user_id ON fuel_logs(user_id);
CREATE INDEX idx_maintenance_records_user_id ON maintenance_records(user_id);
CREATE INDEX idx_maintenance_schedules_user_id ON maintenance_schedules(user_id);
CREATE INDEX idx_documents_user_id ON documents(user_id);
CREATE INDEX idx_documents_user_vehicle ON documents(user_id, vehicle_id);
CREATE INDEX idx_notification_logs_user_id ON notification_logs(user_id);
CREATE INDEX idx_user_notifications_user_id ON user_notifications(user_id);
CREATE INDEX idx_user_notifications_unread ON user_notifications(user_id, created_at DESC) WHERE is_read = false;
CREATE INDEX idx_user_preferences_user_id ON user_preferences(user_id);
CREATE INDEX idx_saved_stations_user_id ON saved_stations(user_id);
CREATE INDEX idx_audit_logs_user_created ON audit_logs(user_id, created_at DESC);
CREATE INDEX idx_ownership_costs_user_id ON ownership_costs(user_id);
CREATE INDEX idx_email_ingestion_queue_user_id ON email_ingestion_queue(user_id);
CREATE INDEX idx_pending_vehicle_assoc_user_id ON pending_vehicle_associations(user_id);
CREATE INDEX idx_subscriptions_user_id ON subscriptions(user_id);
CREATE INDEX idx_donations_user_id ON donations(user_id);
CREATE INDEX idx_tier_vehicle_selections_user_id ON tier_vehicle_selections(user_id);
CREATE INDEX idx_terms_agreements_user_id ON terms_agreements(user_id);
-- 5i. Recreate indexes on special columns
CREATE INDEX idx_community_stations_submitted_by ON community_stations(submitted_by);
CREATE INDEX idx_removal_reports_reported_by ON station_removal_reports(reported_by);
CREATE INDEX idx_admin_audit_logs_actor_id ON admin_audit_logs(actor_admin_id);
CREATE INDEX idx_admin_audit_logs_target_id ON admin_audit_logs(target_admin_id);
CREATE INDEX idx_platform_change_log_changed_by ON platform_change_log(changed_by);
-- 5j. Recreate UNIQUE constraints on new UUID columns
ALTER TABLE vehicles ADD CONSTRAINT unique_user_vin UNIQUE(user_id, vin);
ALTER TABLE saved_stations ADD CONSTRAINT unique_user_station UNIQUE(user_id, place_id);
ALTER TABLE user_preferences ADD CONSTRAINT user_preferences_user_id_key UNIQUE(user_id);
ALTER TABLE station_removal_reports ADD CONSTRAINT unique_user_station_report UNIQUE(station_id, reported_by);
COMMIT;