Run a group by year field
Then do whatever u want to do
On 4/1/14 5:45 PM, Krishnan Narayanan krishnan.sm...@gmail.com wrote:
Hi All,
Using Pig how can I achieve the below mentioned output from the input.
Input
year , 2000
year , 2001
year , 2002
OutPut
year 2000|2001|2002 ( in one row).
Check the log file ..it should in the folder where your are running the
script
On 3/15/14 2:12 PM, Jason W ingv...@yahoo.com wrote:
Updated for a typo:
hi all,
My script basically performs a calculation and outputs an array of values.
Pig script:
register pcent.py using jython as pc;
data
Use
LOAD '$HIVEDB.$TABLENAME' USING org.apache.hcatalog.pig.HCatLoader();
On 3/3/14 3:00 PM, Noam Lavie noam.la...@pontis.com wrote:
Hi.
I'm trying to load a hive table from pig:
REGISTER /opt/mapr/pig/pig-0.11/contrib/piggybank/java/piggybank.jar
REGISTER
R u planning to use
org.apache.pig.builtin.REGEX_EXTRACT
?
On 12/4/13 9:28 AM, Watrous, Daniel daniel.t.watr...@hp.com wrote:
Hi,
I'm trying to use regular expressions in PIG, but it's failing. Based on
the documentation
http://pig.apache.org/docs/r0.12.0/func.html#regex-extract I am trying
One school of thought - will be to write a wrapper on the existing loader
class
On 8/27/13 5:23 AM, Siddhi Borkar siddhi_bor...@persistent.co.in wrote:
Hi All,
I have a pig script which loads a tsv file and then filters the data
based on the filter expression. However the tsv file contains the
Can u elaborate
In the eval
function I am using a third party jar for processing.
On 8/12/13 10:38 PM, Darpan R darpa...@gmail.com wrote:
In the eval
function I am using a third party jar for processing.
Hi folks,
I wanted to reach out to see if somebody has encountered a similar issue.
Reading multiple file fails with error- (Pig + ozzie)
The mapper syslog Error:
g2013-04-24 07:22:45,905 FATAL [main] org.apache.hadoop.mapred.YarnChild:
Error
running child : java.lang.OutOfMemoryError
