Initial commit

migration-add-user-id-to-rsvps.sql

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+-- Migration: Add user_id column to RSVPs table
+-- Run this against your existing Supabase database
+
+-- Add user_id column to existing rsvps table
+ALTER TABLE rsvps 
+ADD COLUMN user_id VARCHAR(100);
+
+-- Set a default value for existing records (you can modify this if needed)
+-- This assigns a unique user ID to each existing RSVP
+UPDATE rsvps 
+SET user_id = 'legacy_user_' || id::text 
+WHERE user_id IS NULL;
+
+-- Make the column NOT NULL after setting default values
+ALTER TABLE rsvps 
+ALTER COLUMN user_id SET NOT NULL;
+
+-- Add index for better performance
+CREATE INDEX IF NOT EXISTS idx_rsvps_user_id ON rsvps(user_id);
+
+-- Verify the migration
+SELECT 
+    column_name, 
+    data_type, 
+    is_nullable, 
+    column_default
+FROM information_schema.columns 
+WHERE table_name = 'rsvps' 
+AND column_name = 'user_id';
+
+-- Show sample of updated data
+SELECT id, name, user_id, created_at 
+FROM rsvps 
+LIMIT 5;