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Learning Pentaho Data Integration 8 CE

You're reading from   Learning Pentaho Data Integration 8 CE An end-to-end guide to exploring, transforming, and integrating your data across multiple sources

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Product type Paperback
Published in Dec 2017
Publisher Packt
ISBN-13 9781788292436
Length 500 pages
Edition 3rd Edition
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Author (1):
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María Carina Roldán María Carina Roldán
Author Profile Icon María Carina Roldán
María Carina Roldán
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Table of Contents (17) Chapters Close

Preface 1. Getting Started with Pentaho Data Integration 2. Getting Started with Transformations FREE CHAPTER 3. Creating Basic Task Flows 4. Reading and Writing Files 5. Manipulating PDI Data and Metadata 6. Controlling the Flow of Data 7. Cleansing, Validating, and Fixing Data 8. Manipulating Data by Coding 9. Transforming the Dataset 10. Performing Basic Operations with Databases 11. Loading Data Marts with PDI 12. Creating Portable and Reusable Transformations 13. Implementing Metadata Injection 14. Creating Advanced Jobs 15. Launching Transformations and Jobs from the Command Line 16. Best Practices for Designing and Deploying a PDI Project

Working with filelists

In this section, you will learn about the result filelist, which is a list of files in memory. The purpose of having a result filelist is to apply some operation on the whole set of files in a single step. The kind of operation you can apply ranges from copying the list of files to a new location, to sending the files attached in an email.

In this section, you will learn the ways PDI offers to add or remove files from that custom list, and then you will see a couple of use cases where you can use it.

Maintaining a filelist

You might have noticed that most of the output PDI steps have a checkbox named Add filenames to result, which is checked by default. What this checkbox does, as the name...

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