Nitin Jadhav <nitinjadhavpostg...@gmail.com> writes: > I agree that the developer can use both GUC_NO_SHOW_ALL and > GUC_EXPLAIN knowingly or unknowingly for a single GUC. If used by > mistake then according to the existing code (without patch), > GUC_NO_SHOW_ALL takes higher precedence whether it is marked first or > last in the code. I am more convinced with this behaviour as I feel it > is safer than exposing the information which the developer might not > have intended.
Both of you are arguing as though GUC_NO_SHOW_ALL is a security property. It is not, or at least it's so trivially bypassable that it's useless to consider it one. All it is is a de-clutter mechanism. regards, tom lane