Author: S K S

Here we will discuss about explain operator in apache pig. The explain operator is used to display the logical, physical, and MapReduce execution plans of a relation. Syntax Given below is the…

The describe operator is used to view the schema of a relation. Here we will discuss about apache pig describe operator. Syntax The syntax of the describe operator is as follows − grunt> Describe…

Here we will discuss about apache pig diagnostic operators. The load statement will simply load the data into the specified relation in Apache Pig. To verify the execution of the Load statement, you have…

In the previous chapter, we learnt how to load data into Apache Pig. You can store the loaded data in the file system using the store operator. This chapter explains how to…

In general, Apache Pig works on top of Hadoop. It is an analytical tool that analyzes large datasets that exist in the Hadoop File System. To analyze data using Apache Pig, we have…

Pig Latin is the language used to analyze data in Hadoop using Apache Pig. In this chapter, we are going to discuss the basics of Pig Latin such as Pig…

After invoking the Grunt shell, you can run your Pig scripts in the shell. In addition to that, there are certain useful shell and utility commands provided by the Grunt…

In the previous chapter, we explained how to install Apache Pig. In this chapter, we will discuss how to execution Apache Pig. Apache Pig Execution Modes You can run Apache…

This chapter explains the how to download, install, and set up Apache Pig in your system. Prerequisites It is essential that you have Hadoop and Java installed on your system before you…

The language used to analyze data in Hadoop using Pig is known as Pig Latin. It is a highlevel data processing language which provides a rich set of data types and…