import 'dart:async'; import 'dart:io'; import 'package:angel_orm_postgres/angel_orm_postgres.dart'; import 'package:postgres/postgres.dart'; final conn = PostgreSQLConnection('localhost', 5432, 'angel_orm_service_test', username: Platform.environment['POSTGRES_USERNAME'] ?? 'postgres', password: Platform.environment['POSTGRES_PASSWORD'] ?? 'password'); Future connect() async { var executor = PostgreSqlExecutor(conn); await conn.open(); return executor; }