hive hadoop

Hi i am trying to run the simple Hive Jdbc client program i am getting FileNotFoundException. But when i try with local file path it's working fine.…

Is there a way to keep the duplicates in a collected set in Hive, or simulate the sort of aggregate collection that Hive provides using some other…

I just learned about the collect_set() function in Hive, and I started a job on a development 3-node cluster. I only have about 10 GB to process.…

I used to think that Hive was just a SQL-like programming language used to make writing MapReduce-type jobs easier (i.e., a SQL-like version of…

How can I do sub-selections in Hive? I think I might be making a really obvious mistake that's not so obvious to me... Here are my three source…

I have bunch of zip files of CSVs, that I want to create Hive table from. I'm trying to figure out what's the best way to do so. Unzip the files,…

After installed Hive by the instruction on Hive apache wiki step by step, I invoked hive shell and typed "CREATE TABLE pokes (foo INT, bar…

So i have external tables of tab delimited data. A simple table looks like this: create external table if not exists categories (id string, tag…

i added hive package to my hadoop cluster. if i go into hive cli, i can run hive in remote mode. but queries going through hive server runs in local…

Hello Fellow Developer,i got stuck a few day because i want to create custom map reduce program based on my query on hive,not few example i've found…

hi all, i want to implement hive+hadoop map reduce program on my aplication, i still wondering,because i have try many times about query and finding…

Is there any support for Multidimensional Expressions (MDX) for Hadoop's Hive ?

Does anyone know how to achieve that? I am assuming that RJDBC would help; but from my (likely naive) understanding, a bit of tweaking is necessary…

I have a setup on a EC2 instance that uses Whirr to spin up new hadoop instances. I have been trying to get Hive to work with this setup. Hive…

(I'm sure a similar question exists, but I haven't found the answer I'm looking for yet.) I'm using Hadoop and Hive (for our developers with SQL…

So, I have an existing hdfs directory, containing a bunch of files. These files are all tab delimited. I have a hive statement.... create external…

Hi , Am new in cassandra and Hive. Now i want integrate cassandra with the Hadoop-Hive but how can i integrate the cassandra with Hive. Thanks in…

id col1 col2 ... coln --------------------- foo barA barB ... foo barD barX boo barA barC foo barC barC I'd like to combine this into 'collapsed'…

I have my data in data/2011/01/13/0100/file in HDFS, each of thes file contain data in tab separated, say name, ip , url. I want to create a table…

Hello, I would like to know how to run Pig queries stored in Hive format. I have configured Hive to store compressed data (using this tutorial…