December 2017
Beginner to intermediate
500 pages
12h 10m
English
book
Learning Pentaho Data Integration 8 CE - Third Edition
by Dan Keeley, Diethard Steiner, María Carina Roldán, Miguel Gaspar, Pablo Castagnaro, Paula Clemente, Paulo Alexandre de Oliveira Rodrigues Pires
Content preview from Learning Pentaho Data Integration 8 CE - Third Edition
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Fixing data that doesn't match the rules
At the beginning of the Validating Data section in this chapter, you learned to validate a field discarding the rows with invalid values. Now you will learn how to avoid discarding the row. You will fix the issue by proposing a product code equal to <invalid>. After doing so, you will send the rows with invalid values back to the main stream:
- Open the Transformation you created in the Validating Data section and save it with a different name.
- After the Write to log step, add a UDJE step. Use the step to replace the invalid product code with the text <invalid> and also to add two strings—a flag to indicate that there is an error and a new field named ERR_DESC with the description of the problem: ...
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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.