CREATE TABLE IF NOT EXISTS "session" ( "sessionToken" text PRIMARY KEY NOT NULL, "user_id" integer NOT NULL, "expires" timestamp NOT NULL ); --> statement-breakpoint CREATE TABLE IF NOT EXISTS "users" ( "id" serial PRIMARY KEY NOT NULL, "name" text, "email" text, "password" text, "created_at" timestamp, "updated_at" timestamp ); --> statement-breakpoint ALTER TABLE "bookmarks" ADD COLUMN "user_id" integer;--> statement-breakpoint ALTER TABLE "bookmark_categories" ADD COLUMN "user_id" integer;--> statement-breakpoint DO $$ BEGIN ALTER TABLE "bookmarks" ADD CONSTRAINT "bookmarks_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE no action ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$; --> statement-breakpoint DO $$ BEGIN ALTER TABLE "bookmark_categories" ADD CONSTRAINT "bookmark_categories_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE no action ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$; --> statement-breakpoint DO $$ BEGIN ALTER TABLE "session" ADD CONSTRAINT "session_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE cascade ON UPDATE no action; EXCEPTION WHEN duplicate_object THEN null; END $$;