09 Sep '22
Glue Crawlers: No GetObject, No Problem
This is the story of how we accidentally learned more about the internals of Glue Crawlers than we ever wanted to know. Once upon a time (a few days ago), André and I were debugging a crawler that didn’t do what it was supposed to. Before we dive into that, maybe some background on Crawlers first. Glue Crawlers are used to create tables in the Glue Data Catalog. They crawl, i.