I have a large mysql table that I would like to transfer to a Hadoop/Hive table. Are there st开发者_Go百科andard commands or techniques to transfer a simple (but large) table from Mysql to Hive? The t
Recently, I came across a blog where the author mentioned about integrating Hbase and Hive. Will this be possible开发者_JAVA技巧 and if so what is the advantage of using both(in terms of performance a
I have a s3 bucket containing about 300gb of log files in no particular order. I want to partition this data for use in hadoop-hive using a date-time stamp so that log-lines related to a particular
I\'ve been thinking of how to do it in Hive. For e.g. i\'ve a specific field in a log file that I want to extract (this is already possible in Hive) and then I want to map this field\'s value to some
My hive query has multiple outer joins and takes very long to execute. I was wondering if it would make sense to break it into multiple smaller queries and use pi开发者_C百科g to work the transformati
So I have 5 rows like this userid, col ------开发者_StackOverflow中文版-------- 1, a 1, b 2, c 2, d 3, e
I\'m looking into replacing a bunch of Python ETL scripts that perform a nightly / hourly data summary and statistics gathering on a massive amount of data.
I am working on a solution 开发者_如何学JAVAwhere I will have a Hadoop cluster with Hive running and I want to send jobs and hive queries from a .NET application to be processed and get notified when
I\'ve created a external partition table in trino, I\'m using hive connector. I\'m changing the partition location with unregister partition using command
I am trying to save api data with hive, and got this error: HiveE开发者_StackOverflow社区rror: Cannot write, unknown type: User. Did you forget to register an adapter?
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