{
  "stmt": "-- Migration: Add user_id column to tasks table\n-- This migration adds the user_id column to the tasks table for personal workspace isolation\n\n-- Add user_id column to tasks table (nullable initially for existing tasks)\nALTER TABLE `tasks` ADD COLUMN `user_id` varchar(36) NOT NULL DEFAULT '' AFTER `id`;\n\n-- Create index on user_id for optimization\nCREATE INDEX `idx_tasks_user_id` ON `tasks` (`user_id`);\n"
}