func createConnPool() (*pgx.ConnPool, error) { var config pgx.ConnPoolConfig var err error config.ConnConfig, err = pgx.ParseEnvLibpq() if err != nil { return nil, err } if config.Host == "" { config.Host = "localhost" } if config.User == "" { config.User = os.Getenv("USER") } if config.Database == "" { config.Database = "pgxdata" } config.TLSConfig = nil config.UseFallbackTLS = false config.MaxConnections = 10 return pgx.NewConnPool(config) }