Not able to get selective cols in orc using mapreduce

2016-02-18 Thread Akansha Jain
. What I am missing. Thanks, Akansha jain -- -Akansha

RE: Hive Bucketing

2016-01-25 Thread Akansha Jain
e not the intended > recipient, you should destroy it immediately. Any information in this > message shall not be understood as given or endorsed by Peridale Technology > Ltd, its subsidiaries or their employees, unless expressly so stated. It is > the responsibility of the recipient to en

RE: Hive Bucketing

2016-01-22 Thread Akansha Jain
ignated recipient only, if you are not the intended > recipient, you should destroy it immediately. Any information in this > message shall not be understood as given or endorsed by Peridale Technology > Ltd, its subsidiaries or their employees, unless expressly so stated. It is > the

Hive Bucketing

2016-01-22 Thread Akansha Jain
Hi All, I have enabled bucketing in table. I created 256 buckets on user id. Now when I am querying (select count(*) from table where userid =172839393) that table, map reduce should only use single partitioned file as input to mappers. But its considering all files as input to mapper and I don't s

Adding JAR in Hive classpath

2015-09-04 Thread Akansha Jain
Hi All, I am facing an issue with the Hive classpath. I have written a UDAF which is using common maths 3.3 version. So, while creating temporary function I first add common maths 3.3 and then UDAF jar and create temporary function. There is another version of common math 3.1 present under HADOOP

Fwd: Future date getting converted to epoch date with windowing function

2014-03-25 Thread Akansha Jain
Hi, I am trying to use hive windowing functions for a business use case. Hive version is Apache Hive 0.11. I have a table with a column end_date where value is 2999-12-31. While using hive windowing function with this value, Hive is converting it to 1970s date. *Query used is :* SELECT account_id