SAQL simply explained – Part 5

In the last blog of this SAQL series, we saw how powerful SAQL really can be by joining datasets together using the cogroup statement. But we are not stopping there, we can do more powerful stuff. Another way of joining different streams is with the union statement, so in this blog, we will uncover that concept.

Union, what?

Before I get to the use case in this blog let’s talk about what the union statement does. Actually, it’s simple, it’s just a fancy word for append. With this statement, we can append streams from one or multiple datasets in one query.

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