Ruby data processing: how to explode rows with multivalued attributes?

by Thibaut Barrère — 25 June 2015

Here is a new Ruby ETL article in which you’ll see how to write then refactor ETL components that transform data like this:

po_number,buyers
00001,John:Mary:Sally

into this:

po_number,buyer
00001,John
00001,Mary
00001,Sally

At the end of the article you will have reusable, focused Ruby classes that you can put to work for other similar scenarios. Read more here.

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