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
87 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
• 31,390 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
• 10,920 points
5,274 views
+1 vote
11 answers

hadoop fs -put command?

put syntax: put <localSrc> <dest> copy syntax: copyF ...READ MORE

answered Dec 7, 2018 in Big Data Hadoop by Aditya
32,115 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
• 9,310 points
1,984 views
0 votes
1 answer
0 votes
1 answer

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

It is not necessary that every element ...READ MORE

answered Jun 1, 2018 in Selenium by Vinita
• 220 points
492 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
• 31,390 points
95 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
• 9,810 points
921 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 10, 2019 in Big Data Hadoop by Gitika
• 31,390 points
146 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 14, 2019 in Big Data Hadoop by Gitika
• 31,390 points
344 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
• 31,390 points
918 views