input:      testInput,
			query:      `SELECT time from s3object s WHERE id = 2`,
			wantResult: `{"time":"2017-01-02T03:04Z"}`,
		},
		{
			name:       "select-int-direct",
			input:      testInput,
			query:      `SELECT num from s3object s WHERE id = 2`,
			wantResult: `{"num":"-5"}`,
		},
		{
			name:       "select-float-direct",
			input:      testInput,