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Tag Archives: scripting
When using the load function to populate a Hive table, it’s important to understand what Hive does with the actual data files when the input data resides on your local file system or on the HDFS file system. For example, … Continue reading
Like Pig and other scripting languages, Hive provides you with the ability to create parameterized scripts – greatly increasing the re-usability of the scripts. To take advantage, write your Hive scripts like this: select yearid, sum(HR) from batting_stats where teamid … Continue reading