Posts

Showing posts from April, 2019

AWS Glue python ApplyMapping / apply_mapping example

Image
The ApplyMapping class is a type conversion and field renaming function for your data. To apply the map, you need two things:
A dataframeThe mapping list

The Glue code that runs on AWS Glue and on Dev Endpoint

Image
When you develop code for Glue with the Dev Endpoint, you soon get annoyed with the fact that the code is different in Glue vs on Dev Endpoint
glueContext is created in a different mannerthere's no concept of 'job' on dev endpoint, and thereforeno arguments for the job, either So Mike from The MIS Theorist asked if there was a simpler way. And sure there is!

Popular posts from this blog

AWS Glue, Dev Endpoint and Zeppelin Notebook