7/29/2023 0 Comments Regex postgresql query![]() When these pipe assets are cut, that essentially creates a new piece of pipe – also called a PUP for ‘Partial Unit of Pipe’ – that must be tracked and accounted for. In the world of Energy pipelines, the pieces of pipe used to construct the line, are often cut for any number of reasons. Let’s take a moment and discuss the significance of the table columns. The table structure I am using is relatively simple, having 3 columns: ‘asset_name’, ‘has_parent’, and ‘parent_id’.Īt this point, columns ‘has_parent’ and ‘parent_id’ have their default values: FALSE and the NULL marker respectively. Now that we have an idea of what a regexp is, let’s see the table and data for this example. “A regular expression, regex or regexp (sometimes called a rational expression) is a sequence of characters that define a search pattern.” Here is a portion of the Wikipedia definition: What exactly is a regular expression (or regexp as it is also called)? ![]() Since coffee is my favorite drink, you can even buy me one if you would like! If you enjoy the content written here, by all means, share this blog and your favorite post(s) with others who may benefit from or like it as well.
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