Joe Conway <[EMAIL PROTECTED]> writes: > Pretty handy! But I couldn't find it documented anywhere -- is it?
I think Thomas did that in one of his last batches of changes, and then disappeared without adding the documentation. Feel free to contribute some. I believe it is supposed to be a SQL99 feature, so you might see if the spec sheds any light ... regards, tom lane ---------------------------(end of broadcast)--------------------------- TIP 5: Have you checked our extensive FAQ? http://www.postgresql.org/docs/faqs/FAQ.html