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我正在使用 hive 加载数据文件并在其上运行 hadoop mapreduce。但我被困在创建表查询中。我有这样的数据 59.7*, 58.9* 其中 * 只是一个字符。我想制作两列来存储 59.7 和 58.9。有人可以帮忙吗?谢谢
您可以使用RegexSerDe来做到这一点。如果您需要示例,可以访问此页面。
I'm using ExpressJS and have been trying to get PassportJS working. In my express.js config, I have the following:
express.js
app.configure(function () { // dynamic helpers