建议您获取最新的稳定里程碑版本。
Impala项目组刚刚发布其首个里程碑版本，可以 从这里下载。
The project team have just released their first milestone release which can be downloaded here.
Impala项目组刚刚发布其首个里程碑版本，可以 从这里下载。
The project team have just released their first milestone release which can be downloaded here.
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