CREATE TABLE "permissions" (
	"id" int PRIMARY KEY,
	"name" varchar(255)
);
CREATE TABLE "users_roles" (
	"users_id" int CONSTRAINT users_id REFERENCES users(id),
	"roles_id" int CONSTRAINT roles_id REFERENCES roles(id),
	"" varchar(255)
);
CREATE TABLE "roles" (
	"id" int PRIMARY KEY,
	"name" varchar(255)
);
CREATE TABLE "roles_permissions" (
	"roles_id" int CONSTRAINT roles_id REFERENCES roles(id),
	"permissions_id" int CONSTRAINT permissions_id REFERENCES permissions(id)
);
CREATE TABLE "users" (
	"id" int PRIMARY KEY,
	"name" varchar(255)
);