Trimming functions help to remove spaces from a given string. These functions are often used in data cleansing operations during the ETL cycle. This article
Category: Apache Pig
Substring Function in Apache Pig
String functions are used to perform an operation on an input string and return the result. Almost major RDBMS systems and big data technologies, such
Case Conversion in Apache Pig
Apache Pig provides few functions that SQL developers are familiar with. The behavior in much of the functions is the same. Such functions help to
Apache Pig Complex Types – Tuple & Bag
In this post, we’ll talk about Apache Pig’s complex types, “Tuples & Bags”. Maps will be discussed in another post. Pig Latin statements work with
COGROUP in Apache Pig
COGROUP works in the same way as the group operator. The major distinction between the Group and Cogroup operators is that the Group operator is
Cross Joining in Apache Pig
There are various cases where CROSS joining the relations / tables is required. It returns all the rows in all the tables/relations provided in a
Big Data & SQL 