CREATE TABLE `sessions` ( `id` varchar(255) NOT NULL, `user_id` varchar(36) NOT NULL, `expires_at` timestamp NOT NULL, `created_at` timestamp DEFAULT (now()), CONSTRAINT `sessions_id` PRIMARY KEY(`id`) ); --> statement-breakpoint CREATE TABLE `users` ( `id` varchar(36) NOT NULL, `email` varchar(255) NOT NULL, `username` varchar(100) NOT NULL, `password_hash` varchar(255) NOT NULL, `created_at` timestamp DEFAULT (now()), `updated_at` timestamp DEFAULT (now()) ON UPDATE CURRENT_TIMESTAMP, CONSTRAINT `users_id` PRIMARY KEY(`id`), CONSTRAINT `users_email_unique` UNIQUE(`email`), CONSTRAINT `users_username_unique` UNIQUE(`username`) ); --> statement-breakpoint ALTER TABLE `sessions` ADD CONSTRAINT `sessions_user_id_users_id_fk` FOREIGN KEY (`user_id`) REFERENCES `users`(`id`) ON DELETE cascade ON UPDATE no action;--> statement-breakpoint CREATE INDEX `idx_user_id` ON `sessions` (`user_id`);--> statement-breakpoint CREATE INDEX `idx_expires_at` ON `sessions` (`expires_at`);--> statement-breakpoint CREATE INDEX `idx_email` ON `users` (`email`);