Amazon Redshift Spectrum vs Pachyderm: What are the differences?
Amazon Redshift Spectrum: Exabyte-Scale In-Place Queries of S3 Data. With Redshift Spectrum, you can extend the analytic power of Amazon Redshift beyond data stored on local disks in your data warehouse to query vast amounts of unstructured data in your Amazon S3 “data lake” -- without having to load or transform any data; Pachyderm: MapReduce without Hadoop. Analyze massive datasets with Docker. Pachyderm is an open source MapReduce engine that uses Docker containers for distributed computations.
Amazon Redshift Spectrum and Pachyderm can be primarily classified as "Big Data" tools.
Pachyderm is an open source tool with 3.81K GitHub stars and 369 GitHub forks. Here's a link to Pachyderm's open source repository on GitHub.