CREATE TABLE "departments" ( "id" serial PRIMARY KEY NOT NULL, "department_code" varchar(50) NOT NULL, "department_name" varchar(100) NOT NULL, "description" text, "is_active" boolean DEFAULT true NOT NULL, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL, CONSTRAINT "departments_department_code_unique" UNIQUE("department_code") ); --> statement-breakpoint CREATE TABLE "evaluation_target_reviewers" ( "id" serial PRIMARY KEY NOT NULL, "evaluation_target_id" integer NOT NULL, "department_code" varchar(50) NOT NULL, "reviewer_user_id" integer NOT NULL, "assigned_at" timestamp DEFAULT now() NOT NULL, "assigned_by" integer NOT NULL, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL, CONSTRAINT "unique_target_department" UNIQUE("evaluation_target_id","department_code") ); --> statement-breakpoint CREATE TABLE "evaluation_target_reviews" ( "id" serial PRIMARY KEY NOT NULL, "evaluation_target_id" integer NOT NULL, "reviewer_user_id" integer NOT NULL, "department_code" varchar(50) NOT NULL, "is_approved" boolean, "review_comment" text, "reviewed_at" timestamp, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL, CONSTRAINT "unique_target_reviewer" UNIQUE("evaluation_target_id","reviewer_user_id") ); --> statement-breakpoint CREATE TABLE "evaluation_targets" ( "id" serial PRIMARY KEY NOT NULL, "evaluation_year" integer NOT NULL, "division" varchar(20) NOT NULL, "vendor_id" integer NOT NULL, "vendor_code" varchar(100) NOT NULL, "vendor_name" varchar(255) NOT NULL, "domestic_foreign" varchar(20) NOT NULL, "material_type" varchar(30) NOT NULL, "status" varchar(30) DEFAULT 'PENDING' NOT NULL, "admin_comment" text, "admin_user_id" integer, "consolidated_comment" text, "consensus_status" boolean, "confirmed_at" timestamp, "confirmed_by" integer, "created_at" timestamp DEFAULT now() NOT NULL, "updated_at" timestamp DEFAULT now() NOT NULL ); --> statement-breakpoint ALTER TABLE "evaluation_target_reviewers" ADD CONSTRAINT "evaluation_target_reviewers_evaluation_target_id_evaluation_targets_id_fk" FOREIGN KEY ("evaluation_target_id") REFERENCES "public"."evaluation_targets"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "evaluation_target_reviewers" ADD CONSTRAINT "evaluation_target_reviewers_reviewer_user_id_users_id_fk" FOREIGN KEY ("reviewer_user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "evaluation_target_reviewers" ADD CONSTRAINT "evaluation_target_reviewers_assigned_by_users_id_fk" FOREIGN KEY ("assigned_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "evaluation_target_reviews" ADD CONSTRAINT "evaluation_target_reviews_evaluation_target_id_evaluation_targets_id_fk" FOREIGN KEY ("evaluation_target_id") REFERENCES "public"."evaluation_targets"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint ALTER TABLE "evaluation_target_reviews" ADD CONSTRAINT "evaluation_target_reviews_reviewer_user_id_users_id_fk" FOREIGN KEY ("reviewer_user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "evaluation_targets" ADD CONSTRAINT "evaluation_targets_vendor_id_vendors_id_fk" FOREIGN KEY ("vendor_id") REFERENCES "public"."vendors"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "evaluation_targets" ADD CONSTRAINT "evaluation_targets_admin_user_id_users_id_fk" FOREIGN KEY ("admin_user_id") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;--> statement-breakpoint ALTER TABLE "evaluation_targets" ADD CONSTRAINT "evaluation_targets_confirmed_by_users_id_fk" FOREIGN KEY ("confirmed_by") REFERENCES "public"."users"("id") ON DELETE no action ON UPDATE no action;