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java 执行 hive sql

时间:2015-08-25 13:44:21      阅读:321      评论:0      收藏:0      [点我收藏+]

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        String sql="select * from t_pub_uid limit 10";
        List<String> command = new ArrayList<String>();
        command.add("hive");
        command.add("-e");
        command.add(sql);
        
        List<String> results = new ArrayList<String>();
        ProcessBuilder hiveProcessBuilder = new ProcessBuilder(command);
        Process hiveProcess = hiveProcessBuilder.start();

        BufferedReader br = new BufferedReader(new InputStreamReader(hiveProcess.getInputStream()));
        String data = null;
        while ((data = br.readLine()) != null) {
            results.add(data);
        }
        System.out.println(results.toString());
    

 

java 执行 hive sql

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原文地址:http://www.cnblogs.com/feelgood/p/4756963.html

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