O'Reilly logo

InfoSphere DataStage Parallel Framework Standard Practices by Paul Christensen, Julius Lerm

Stay ahead with the world's most comprehensive technology and business learning platform.

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more.

Start Free Trial

No credit card required

Transformation languages
In this chapter we discuss the transformation languages available to DS developers. We start by describing what we consider to be the most important one, which is the Parallel Transformer stage. It is by far the most used transformation language in parallel jobs. The other stages also play an important part in parallel design, such as the Modify, Filter, and Switch stages.
9.1 Transformer stage
The DataStage (DS) Parallel Transformer stage generates C++ code that is compiled into a parallel component. For this reason, it ...

With Safari, you learn the way you learn best. Get unlimited access to videos, live online training, learning paths, books, interactive tutorials, and more.

Start Free Trial

No credit card required