Tom Lane escribió:
> An
> alternative was to not have BEGIN/END but instead a GUC variable that
> you can SET to the name of the extension currently being added to.
> (The main advantage of that is that the state isn't hidden, but easily
> checkable via existing commands.)
With the CREATE EXTENSION you could still have a read-only GUC var
"current_extension" or so.
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Alvaro Herrera http://www.CommandPrompt.com/
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