String Validation

Michael Bryant michael.bryant at
Sun Aug 16 11:58:11 CEST 2009

> If a connection that comes in with a GROUP NAME from SQL of "USUK-XX"
> or "WUK-XX" and I want to strip of the "-XX", how would I do this with
> ulang so I only validate the following?

Using the regexp feature, you can match part of an attribute then
reference it later, like so:
if (SQL-GROUP =~ /(.*)-XX/) {
	update request {
		SQL-GROUP := "%{1}"


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