How Dumb operator used in pig

0 votes

Hello,

I am working with pig but, can anyone explain me the function of Dumb operator in pig?

May 7, 2019 in Big Data Hadoop by disha
684 views

1 answer to this question.

0 votes

Hey,

The Dumb operator is used to run the pig Latin statement and display the result on the screen. 

Syntax for Dumb operator:

grunt> dumb relation_name

Once you execute the pig Latin statement, it will start a MapReduce job to read the data from HDFS and it will produce the output.


answered May 7, 2019 by Gitika
• 65,770 points

Related Questions In Big Data Hadoop

0 votes
1 answer

How to find the used cache in HDFS

hdfs dfsadmin -report This command tells fs ...READ MORE

answered May 4, 2018 in Big Data Hadoop by Shubham
• 13,490 points
2,498 views
+1 vote
1 answer

How to count number of rows in alias in PIG?

COUNT is part of pig LOGS= LOAD 'log'; LOGS_GROUP= ...READ MORE

answered Oct 15, 2018 in Big Data Hadoop by Omkar
• 69,220 points
2,838 views
0 votes
1 answer

Hadoop Pig: How to include external jar file in PIG?

You can do this: register /local/path/to/Jar_name.jar READ MORE

answered Nov 16, 2018 in Big Data Hadoop by Omkar
• 69,220 points
1,170 views
0 votes
1 answer

How do I join 2 tables in PIG using 2 fields?

Here, we have two tables: Tab1 having columns ...READ MORE

answered Dec 13, 2018 in Big Data Hadoop by Omkar
• 69,220 points
2,154 views
+1 vote
1 answer

Hadoop Mapreduce word count Program

Firstly you need to understand the concept ...READ MORE

answered Mar 16, 2018 in Data Analytics by nitinrawat895
• 11,380 points
11,072 views
+2 votes
11 answers

hadoop fs -put command?

Hi, You can create one directory in HDFS ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by nitinrawat895
• 11,380 points
109,058 views
–1 vote
1 answer

Hadoop dfs -ls command?

In your case there is no difference ...READ MORE

answered Mar 16, 2018 in Big Data Hadoop by kurt_cobain
• 9,350 points
4,639 views
0 votes
1 answer
0 votes
1 answer

Why JOIN operator is used in pig?

Hey, In Apache pig, JOIN operator is used ...READ MORE

answered May 7, 2019 in Big Data Hadoop by Gitika
• 65,770 points
1,136 views
0 votes
1 answer

Why tuple keywords is used in pig?

Hey, A tuple is a set of field, ...READ MORE

answered May 6, 2019 in Big Data Hadoop by Gitika
• 65,770 points
725 views
webinar REGISTER FOR FREE WEBINAR X
REGISTER NOW
webinar_success Thank you for registering Join Edureka Meetup community for 100+ Free Webinars each month JOIN MEETUP GROUP