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Delta Lake vs Pig: What are the differences?
What is Delta Lake? Reliable Data Lakes at Scale. An open-source storage layer that brings ACID transactions to Apache Spark™ and big data workloads.
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. .
Delta Lake and Pig can be categorized as "Big Data" tools.
Delta Lake and Pig are both open source tools. It seems that Delta Lake with 1.26K GitHub stars and 210 forks on GitHub has more adoption than Pig with 583 GitHub stars and 449 GitHub forks.
Pros of Delta Lake
Pros of Pig
- Finer-grained control on parallelization2
- Proven at Petabyte scale1
- Open-source1
- Join optimizations for highly skewed data1