Apache Kylin vs Pig: What are the differences?
What is Apache Kylin? OLAP Engine for Big Data. Apache Kylin™ is an open source Distributed Analytics Engine designed to provide SQL interface and multi-dimensional analysis (OLAP) on Hadoop/Spark supporting extremely large datasets, originally contributed from eBay Inc.
What is Pig? Platform for analyzing large data sets. Pig is a dataflow programming environment for processing very large files. Pig's language is called Pig Latin. A Pig Latin program consists of a directed acyclic graph where each node represents an operation that transforms data Operations are of two flavors: (1) relational-algebra style operations such as join, filter, project; (2) functional-programming style operators such as map, reduce. .
Apache Kylin and Pig can be primarily classified as "Big Data" tools.
Apache Kylin and Pig are both open source tools. Apache Kylin with 2.23K GitHub stars and 992 forks on GitHub appears to be more popular than Pig with 583 GitHub stars and 449 GitHub forks.