February 2017
Intermediate to advanced
274 pages
5h 58m
English
Content preview from Learning PySparkBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Summary
The concepts presented in this chapter are just the beginning of the road to using Blaze. There are many other ways it can be used and data sources it can connect with. Treat this as a starting point to build your understanding of polyglot persistence.
Note, however, that these days most of the concepts explained in this chapter can be attained natively within Spark, as you can use SQLAlchemy directly within Spark making it easy to work with a variety of data sources. The advantage of doing so, despite the initial investment of learning the API of SQLAlchemy, is that the data returned will be stored in a Spark DataFrame and you will have access to everything that PySpark has to offer. This, by no means, implies that you never should never ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.