Re: unable to setup eclipse environment base on trunk

2012-05-02 Thread Wataru Yukawa
Hi I also encountered a similar situation. please try wget https://issues.apache.org/jira/secure/attachment/12524106/HIVE-2902.3.patch.txt patch -p0 < HIVE-2902.3.patch.txt ant clean package eclipse-files see https://issues.apache.org/jira/browse/HIVE-2902 Thanks 2012/5/3 gemini alex : > Hi

Re: ENV variables from CLI

2012-05-02 Thread Nitin Pawar
if you are looking at having parameters from external world to hive shells then i would recommend 1) define all your query set into a file 2) when you execute the query like hive -f hive.hql -hiveconf parameter1=`echo $env-value` and then in the hive.hql file you can access this command line para

ENV variables from CLI

2012-05-02 Thread Sam William
How can I read env variables from the CLI . The basic set command might not be enough for me. Essentially this is what Im trying to do - create a .hiverc file under $HIVE_HOME/bin so as to to create UDFs for everyone in the company to access . I d like to create the .hiverc file with c

Data-local map tasks - reported correctly in JT?

2012-05-02 Thread Tim Robertson
Hi all, I have a 6 node cluster, and on a simple query created with a table from a CSV, I was seeing a lot of mappers reporting that they were not using data locality. I changed the replication factor to 6 but still MR is showing only about 60% data locality in the data-local map tasks. How can t

RE: add column to hive table

2012-05-02 Thread Chalcy Raja
Yes, Gabi, that is the reason I went this solution as well. Now it is hard to keep up with db changes in hive. Question to the group: How are you all handling the ever changing schema? Thanks, Chalcy From: Gabi D [mailto:gabi...@gmail.com] Sent: Wednesday, May 02, 2012 2:50 AM To: user@hive.ap

Re: Challenge : How to load data of multiple rows into a single row in hive table (can regex be used in this scenario)

2012-05-02 Thread m sreenath
Hi Bejoy     Thanks for the response. Can you provide help on writing a custom serde for the mentioned scenario(or for a general case) and how to include it in hive directory. From: Bejoy Ks To: "user@hive.apache.org" ; m sreenath Sent: Wednesday, 2 May 20

Re: Challenge : How to load data of multiple rows into a single row in hive table (can regex be used in this scenario)

2012-05-02 Thread Bejoy Ks
Hi Sreenath      I believe you need to go in for custom serde as the values of a hive record should come from three different rows in the input file. Regards Bejoy   From: m sreenath To: "user@hive.apache.org" Sent: Wednesday, May 2, 2012 12:20 PM Subject: C

Execution Performance of my JobFlow (JobFlow consists of Hive and JDBC) on Amazon EMR

2012-05-02 Thread Bhavesh Shah
Hello all, I have setup my job on Amazon Elastic Map Reduce some how after reading the various links and some blogs. Now I am running my java code which has task in Hive and JDBC. I have test my program on local machine (single cluster). It is executing well with no errors. But to increase the ex