dynamo query

dq.go

	as := dynamo.New(sess, &aws.Config{Region: aws.String("ap-southeast-1")})

	t := as.Table("Dev_Beam")

	type SpMeta struct {
		Distance float64 `dynamo:"distance"`
	}
	type beam struct {
		TaskID        int    `dynamo:"task_id"`      // Hash key, a.k.a. partition key
		SpIDTimestamp string `dynamo:"sp_timestamp"` // Range key, a.k.a. sort key

		SpMeta SpMeta `dynamo:"sp_meta"`
	}

	var beams []beam
	if err = t.Scan().Filter("$.distance < ?", "sp_meta", 10).All(&beams); err != nil {
		log.Fatal(err)
	}

	fmt.Print(beams)