thrilltrack-explorer/supabase/migrations/20251001165241_5d90432f-6a24-4328-8d36-ade18b137957.sql

-- Fix all email change token columns to use empty strings instead of NULL
-- This addresses Supabase Auth scanner issues with NULL string columns

-- Create a function to update all NULL token values to empty strings
CREATE OR REPLACE FUNCTION public.fix_auth_email_tokens()
RETURNS void
LANGUAGE plpgsql
SECURITY DEFINER
SET search_path TO 'auth', 'public'
AS $$
BEGIN
  -- Update all NULL email change token values to empty strings
  UPDATE auth.users
  SET 
    email_change_token_current = COALESCE(email_change_token_current, ''),
    email_change_token_new = COALESCE(email_change_token_new, '')
  WHERE email_change_token_current IS NULL 
     OR email_change_token_new IS NULL;
END;
$$;

-- Execute the fix
SELECT public.fix_auth_email_tokens();

-- Drop the temporary function
DROP FUNCTION public.fix_auth_email_tokens();