What is the need of driver in Hive architecture

0 votes

Hi,

Can anyone explain what is the use or need of driver in hive?

May 10, 2019 by amrita
 • 226 views

1 answer to this question.

0 votes

Hey,

In Hive architecture, the driver is the heart of design, it contains compiler optimizer and execution engine. So the compiler complies your queries and sets a logical plan in the form directly acyclic graph or MapReduce job.

answered May 10, 2019 by Gitika
 • 65,770 points

Related Questions

+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 • 11,225 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 • 110,051 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 • 4,723 views
0 votes
1 answer

Is there a way to copy data from one one Hadoop distributed file system(HDFS) to another HDFS?

The distributed copy command, distcp, is a ...READ MORE

answered Mar 22, 2018 in Big Data Hadoop by Ashish
 • 2,650 points • 9,887 views
0 votes
2 answers

what is the need of xpath when you have attributes like id ,class,name in selenium?

some of the controls not have id ...READ MORE

answered Sep 4, 2020 in Selenium by Sri
 • 3,190 points • 1,891 views
0 votes
3 answers

What is the role of an automation architecture in devops?

Hey,  There is some list of the role for ...READ MORE

answered Jun 17, 2019 in Career Counselling by Gitika
 • 65,770 points • 1,539 views
+1 vote
1 answer

What is the working of JSON in Selenium Webdriver Architecture?

JSON stands for JavaScript Object Notation. It is used ...READ MORE

answered May 8, 2019 in Selenium by Frankie
 • 9,830 points • 3,367 views
0 votes
1 answer

What are the components of Driver in Hive?

Hey, There are three major components of driver ...READ MORE

answered May 11, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,010 views
0 votes
1 answer

What is the command to know the details of your data created in a table in Hive?

Hey, Yes, there is a way to check ...READ MORE

answered May 15, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 1,561 views
0 votes
1 answer

What is the significance of ‘IF EXISTS” clause while dropping a table in Hive?

Hi, Since the table being dropped does not ...READ MORE

answered Jun 26, 2019 in Big Data Hadoop by Gitika
 • 65,770 points • 3,023 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
"PMP®","PMI®", "PMI-ACP®" and "PMBOK®" are registered marks of the Project Management Institute, Inc. MongoDB®, Mongo and the leaf logo are the registered trademarks of MongoDB, Inc.